# Algebra, help + check please

103,406 results, page 37

### Algebra 1

How do I simplify 5(-c+3a)-c(2c+1)? Show the work not just the answer so I actually get how to do it please.

### math algebra 1a&1b

the problem is 2(9n-1)+7(n+6)=-60 i get how 2 do it but i get confused on wat 2 do and then i get mixed up and mess it up please help

### math algebra 1a&1b

i keep gettin a decimal or a zero on this problem -3(3x+15)-(10+X)=35 PLEASE HELP

### Algebra

if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = 72, what is x + y + x? please explain how you got tha answer too. thank you.

### algebra

What is 4,756 divided by 32? I got 148.625 please confirm?

### Algebra

ok i need help simplifying this problem. please :) 5e^x/6e it looks similar to this 5e^x ____ 6e Thanks!

### Algebra

1. 12 + 8a + 4a^2 2. Factorise -5x^2 + 27x - 10 Please show me full working out. Thank you!

### algebra

Describe what the graph of interval[-4,10] looks like. Please answer

### Algebra

Can someone please help me convert these equations into a matrix equation. x+4y-z=7 x+y+z=2 -2x-2y+2z=-8

### algebra

Given f(x) and g(x) below, find: (a) f+ g (b) f- g (c) f*g (d)f/g Please show all of your work. f(x) = ãx g(x) = 6x-5

### College Algebra :(

Sketch the graph of y=mx for the given values of m. m=3,-2,2/3,-1/4 please help me, I'm so confused!

### algebra

can you please help me with this so that i can do my other problems simplify and show alll work -4x^2-3x-(x-x^2+3)

### algebra

I NEED HELP SOLVING THIS PROBLEM 3.5(.4)/2.6 + 2.6/.4= PLEASE EXPLAIN AND SHOW HOW TO SOLVE

### algebra

I NEED HELP SOLVING THIS PROBLEM WX/P + P/X = PLEASE EXPLAIN AND SHOW HOW TO SOLVE W = 3.5, X = .4, P = 2.6

### Algebra 1

How do you rewrite things in function form? Please provide an example..?

### algebra

Can someone simplify this equation: -6(5-2z)+5z=8z-3(16-3z) Please help, show all your work.

### Algebra

Could someone please show me how to write this equation in standard form? x^2 + y^2 - 6x+8y+9=0

### algebra

Please help: Multiply and simplify: (5sqrt:5 - 10sqrt:3)(2sqrt:5 + 4sqrt:3)

### algebra

solve the following in the real number system x^3 + 8x^2 + 10x - 15 = 0 Please help me!

### Intermediate Algebra

Solve by completing the square: x^2-6x+3=0 show steps please

### Algebra II

Please write y=-x62-2x+3 in vertex form. Help would be appreciated thank you :)

### Algebra 1

Can someone tell me the x- and y- intercepts of: x+y=9 Explain how you got the answer please.

### Algebra; Please help.

Describe how you can use mental math to find the product. 15*25

### algebra

y=1/4x-1 1/2y=x-2 This is systems of Equations please work out the problem and explain it

### algebra-trig help ASAP

Can someone please help me understand how to graph y=3cos(x/4)-5

### Algebra

f(x)= -x^2 + 2x + 15 I search for the coordinates and keep coming up with (-3,5,0) Yes, I am a idiot. Can someone help please?

### algebra

please solve 5u^8v-6uv^5+6u^8v-5uv^5 collect like terms

### ALGEBRA

Round 416,000 to two decimal places for me please

### Algebra 1 (exponents)

(6p)^-2 how will I write this in positive answer? I got 1 ---p ^-2 136 Please help! thank you

### algebra

use polynomial long division to divide 4x^3+6x^2+16x-10 by -x^2-2x-5 help me please

### algebra

find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you

### algebra

find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you

### algebra

f(x)= 1/x-2 Plug in 1 for x. I keep getting -1 but the book says the answer is 3. Please help. Thanks

### Algebra

What is the square root of -25? Can you please write out the steps of finding it?

### MATH - ALGEBRA

Classify as Monomial, Binomial or Trinomial 8X2-3/5 X+35 Please help.

### Algebra

Need help rewriting this as a decimal. 5*10^3 + 2*10^2 + 4*10^-1 = If you can please show me how to do this that would be so helpful!

### algebra

Use synthetic division to find P(3) for P(x)=x^4-6x^3-4x^2-6x-2 Can someone please explain

### college algebra, Please help!!

find the domain of the composite function of fog f(x)=x^2+8;g(x)ãx-5

### algebra 2

find the number of zeros(x-intercept) y=a^2+a-56 show the step please.

### algebra 2

how can i solve this help please show the step 3square rood of 64x^4

### algebra 2

find the solution ,show all the step please y=x^3+125

### Algebra 2 ..

Reiny,why do you have to answers in the promvlem 5x^2...................please look back....

### Algebra 2 ..........

Solve for x. 1/2(x-2)^3+1=0 Also please teach me how to factor cubic polynomials.

### Algebra 2 ..........

Solve for x. 1/2(x-2)^3+1=0 Also please teach me how to factor cubic polynomials.

### Algebra

I am confused on how solve this substitution problem 4y+3=3y+x 2x+4y=18 If you can, show work please (:

### Algebra

Use synthetic division and the Remainder Theorem to find P(-5) if P(x) = -x^3 - 4x^2 + x - 2. Please help....?

### Algebra I?

((x-3)/(x+1)) > 5 I get x < - 2 everytime I solve it, but apparently this is wrong. Can you please show me the steps? :/

### math (Algebra)

I was wondering if someone can help me with this question ,please... (2r5+r3)^2 r=radical

### algebra

Given f(x)=x^2+4 and g(x)=3x+1 simplify g^-1(x)(inverse) please show work and explain

### algebra

Can I get help finding the difference. Please show steps for me. (2x^2 -5x^3)-(8x^2 -7x^3) I get -6x^2-12x^3 is that correct?

### Math-Algebra

4-3| m+2 |>-14 The answer shows -8 < m < 4, but I am not getting it. Could someone please explain?

### Algebra 2

f(x) = x^2 + 2 g(x) = 2x^2 - 1 Find the domain of f+g, f-g, fg, and f/g Can someone please explain to me how you would do this problem?

### Algebra 2

Solve the system by elimination: -2x + 2y + 3z = 0 -2x - y + z =-3 2x + 3y + 3z = 5 How do I do this? I need steps to understand please....

### pre-algebra

Difference and sum of cubes; please help me solve this problem; 8t^3 + y^3

### Algebra help PLEASE?

how do I work out problems such as 3w - 10w? 13w -7w -7 7w

### Algebra

Can you guys please help? : jiskha. com /display.cgi?id=1395865500

### Algebra help please!

Write the sum of the two vectors as an ordered pair. (6,-5) and (3,3) A. (-,-2) B. (6,1) C. (1,6) D. (-2,9)

### Algebra

Rational Expressions 1-x^2/x Second expression 2b-2/2b^2-8 please show steps

### Algebra

Find the domains of rational expressions 2b-2/2b^2-8 please show steps

### Algebra

Please help me find the GCF of these two expressions 20x^5u^7 and 28x^3v^2u^4

### Algebra 2 (Reiny)

How am I supposed to compress f(x) = |2x| - 3 vertically by a factor of 1/4? Please, will you explain this to me?

### Algebra

detremine whether the relation is a function or not 1)y=-15 2)x=5 3)((1,0),(1,4),(-1,1)) 4)((6,3),(5,-2),(2,3)) PLEASE EXPLAIN WITH DEETAILED

### Algebra

Let p(x)=2x^3-113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.

### Algebra 2

Solving By Factoring 7p^2-50p=-7 Please show work for I could learn.

### Algebra 2

Solving By Factoring 6x^2-13x=-6 (x-8)(x-5)=x 4x(x-6)-x(x-2)=-24 Please show work I want to learn!!!!!!

### Algebra 2

PLEASE HELP!!!!!!!!!!!!!!!!!! Solve each equation using the Quadratic Formula. x^2+12x+35=0

### Algebra 2

Solving Quadratic Systems x^2+y^2=10 2x+y=4 Please show work I need to know how to do it

### Algebra Help Please

solve the system of equations using the substitution method 8x - 9 = y y - 8x = 4

### Algebra

Simplify this equation: -9-6(w+5) I think it is -15w+30. Please reply ASAP

### algebra

Find the quotient 6s^7p^8-6s^5p^6+27s^3p^4 _________________________ 3s^3p Please help, I am lost on this process

### algebra

Use the laws of exponents to simplify 5/(6^12) 2/9 = I am not sure how to do this at all. Please and Thank you

### ALGEBRA

use the function rule f(x) = x * [-1]^x Find the output (f)2 a 4 b 3 c -2****** d 2 I don't understand, please help

### Algebra Please Help

Complete the table for the given function. x| y = x^2 + (-3) 0| 1| 2| 3| A. -3, -2, 1, 6 C. 3, 4, 7, 12 C. 0, 1, 4, 9 D. none of the above Thanks!

### Pre-Algebra Please do Help !!!

Which function rule represents the data in the table? x= -3,-2,-1,0,1 y= 1,-2,-5,-8,-11 a. y= -3x-8 b. y= 1/3x-8 c. y= 1/3+8 d. y= 3x +8 i don't know if it is b or c

### algebra

what is 360/100 into a decimal show work please

### Algebra II

Can you please let me know if I solved the following equation correctly? 1 + 5(n-8) = 2 - (n +5) 1 + 5n - 40 = 2 - n - 5 -39 + 5n = -3 - n 6n = 36 n = 6 Thank you very much!

### Algebra II

Can someone please help me with PEMDAS? 4² + [15 ÷ 9 - 3(2)] if you do parentheses first then 15 ÷ 9 doesn't make sense. So I did, 16 + 15 ÷ 3 = 21 Thank you!!

### Algebra

Factor completely: X^3 (3)(x^2+1)^2 (2x)+(x^2+1)^3 (3x^2) Please help. I have tried multiple times.

### algebra

Could someone please help. Consider the function 3x^2-7. Find f(-2). a) -1 b) 5 c) -5 d) 0 I think its a) -1 but not sure. Thank you for your help

### algebra

Could someone please help. Consider the function 3x^2-7. Find f(-2). a) -1 b) 5 c) -5 d) 0 I think its a) -1 but not sure. Thank you for your help

### algebra 2

How can you model data with a linear function? can i have example to please

### Algebra 1

What is the graph of the inequality in the coordinate plane ?? x ≥ 3 please help. I'm lost.

### Algebra 1

which graph represents the solution of the given system? y=3x+2 y=3x-1 please hep!!

### algebra 2

linear combinations are confusing, please show how to solve -6x + 5y = 4 and 7x - 10y = -8

### Math \ algebra

Which number is a solution of the inequality? x + 4 < 7 (1 point) A.2 B.3 C.4 D.5 I choose 3 please help

### Algebra 2

Simplify the sum. (w2 + 2w – 24 + ) / (w2 + w – 30) (All the other help I can find they add +8w and -5w) please help.

### Algebra

If sin A=-7/25 and angle A terminates in Quadrant IV, cos A equals.. A. -24/25 B. -7/24 C. 24/25 D. 7/24 PLEASE HELP

### Algebra

Identify the domain and range of the relation {(-9,2), (-4,2), (3,2), (9,2)} thanks for your help. please show answer.

### algebra

Can someone please help me come up with a linear function that falls in the range -1< m < 0?

### Algebra

What is the simplified form of each expression? 1) 3g^-2b^2 A)3b^2/g^2 B)3g^2b^-2 C)3gb^-4*** D)b^2/3g^2 2) 3/g^-2h^3 A)3/g^2h^3*** B)3g^2/h^3 C)6g/h^3 D)3/gh Are these correct? If not, please explain.

### Algebra 1

Simplify the expression: 15-3[2+6(-3)] I need a summer help on how to figure this out please. Thank you

### algebra 1

Evaluate the expression for x+2 and y=5. 3y-11 ________ x so i got 9.5 but it is not right and idk why. can u please help me

### algebra

5/x-3/4x=23/x+6 first I made it 20/4x-3/4x=23/x+6 Then I am stuck how to solve the rest of the equation Can you please help. Thank you

### Algebra

Can someone please help me I'd really appreciate it Solve the system by substitution -x - y - z = -8 -4x + 4y + 5z = 7 2x + 2z =4

### Algebra. NEED HELP ASAP PLEASE

Simplify. (Assume that the denominator is not 0.) 4(t − 1) + 4/4t + 4

### math

Algebra 1) 11x + 2y - 4x - y 2) 9x + 2y -5x what i did in no. 2 is subtract 9 and 5 then add 2... please correct mw if i am wrong

### Algebra

Divide by synthetic division (x^4-15x^2 +38x-60)/(x-3) Can someone please help with this.

### algebra

Please evaluate the expression and show the answer in scientific notation. (4.2*10^2)(4.2*10^5) Thank you

### algebra

Please show me how to simplify these expressions:1) (-x)^2(-x)^5 2) (-3m^3)^2 3) (x/y)^-3 Thanks very much for your consideration.