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alegebra

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Alegebra
Find - x when x =20 answer is -20 Evaluate m/n for m=16 and n=2 m/n=8 is the problem right. I am not good with alegebra

alegebra
im in 7 th grade but doing alegebra pizzaz riddle why do girls like guys who ear shirts with eight buttons

alegebra
I am not good at alegebra F=m+v/2 Then m= what how do you get the answer

alegebra 2
[15+m1]=-2m+3

Alegebra 1
(1,3) (-3,-5)

alegebra
(1.08 x 10^-3)(9.3 x 10^-3)

Alegebra
w=Cr^-2 solve for r

Simplify alegebra 2
-5ã2(4ã2 - 3ã3)

alegebra
the product of 5 and -4 and 6

Alegebra
Solve for x & y: 3X-6Y(-6X+34)=30

alegebra
(5b/2y)(-3y/10b^2)

Alegebra
5.7-4^2 divide by 2?

Alegebra II
if 3ãx6 + 3ã8x3 + 3ã1 = 0, then x= (A) -1 (B) 0 (C) 1 (D) 2 (E) 3

Alegebra 2
Factor x^3+2x^2-36x-72

alegebra
Evaluate a. |101 – 91| - |81– 95| b. (7.6 ) (9)( ¼)

alegebra 1
would 3x^2-15x+18 = x(x+5)(x-3)????

Alegebra
an equivalent expression of xz is ?

alegebra II
N= -2x^2+76x+430

alegebra
solve this equation 4.5(3v-0.8)-0.83=61.72

Alegebra
Please solve. 7(w+2)/12 = 2(w-7)/6

alegebra
s3-4s2-4s+16= -12y4/-3y2=

Alegebra
Solve the following equation for x 2y = x / (y + x)

alegebra 2
12x+20y+15z=-60

alegebra 2
what is y=16x to the 2nd power-2x-5

alegebra
s+7t is equivalent expreesion of multiplication

alegebra
solve this equation -2(6v-8)-2=13-12v

alegebra
slove this equation 4.4(4+5k)=145.2

ALEGEBRA
HOW MANY SOLUTIONS DOES THE LINEAR SYSTEM HAVE? Y=2X+4 Y=2

alegebra
explain three rules for exponents

alegebra
Subtract -6-(-2)=8 is this right I get confused. add. -5/14+9/7=-14/21

alegebra
when do sky divers use decimals ?

alegebra
how to you simplify 5 sqrt 320 how do i start

alegebra 2
can you please help me solve this compositions of functions? g(x)=2x; h(x)=x^2+4 (h o g)(1)

alegebra
find the area when b=15 m (metera) and h=20m

Pre Alegebra
Simplify: 10w - 11w + 4W + (-5W)

Alegebra
Eleven less than 5 times a number is 24.

alegebra 2 Help
simplify the compound fraction: ((x+h)^(-3)-x^(-3))/(h) where do i start?

alegebra
which two equations represent perpendicular lines: y= 2x-9 y= 1/2x+9 y= -1/2x+9 y= 1/2-9

Alegebra
Please check (5^3) (5^9) is the answer 60 Need help with this one (3x-2) and (5x^2+3x)

Alegebra I
write each answer in descending order (binomials) (2x+3) - (x-4) + (x+2) i got ... 2x+1

Alegebra 1
Determine whether (2,11) is a solution to y=17x-13. Thank you before hand, for your help.

alegebra
solve this system of equation using the substitution method. 6x+8y=72 2x+5y=45

Alegebra
In which quadrants could a point be located if its coordinates are reciprocals to each other

alegebra
how is dividing a polynomial by a binomial similar to or different from long division.

Alegebra
Find slope x+7 y=14 x+7y=14 x=2 check this problem see if I got it right.

Alegebra
Use the intercepts to graph the equation. 4x-12=3y It should be pair. is the answer (4,3)

alegebra 1
how do you Find the slope of graphs and linear equations??? like (3,5) and(2,-2) how do i solve that

alegebra
Can some one help me get this into y intercept form x+3y=6. And then explain how to graph it

Alegebra
0.000042/0.0084=2 Scientific notation. DIvide. My answer is 2 is this right.

Alegebra
x^-5xs-24s^ I am having trouble w*orking this problem could someone help me.

alegebra
Apply the rule (1.5x,1.5y)to the verticies of triangl ABC (0,2)=A (6,2)=B (4,4)=C to get triangle PQR

Alegebra 1
can someone please help me asap with this two problems I'm really stuck here. 1) solve for j if b=j+v/2 2) 9r+9s+9

alegebra
Translate the sentence into an inequality. Six subtracted from the product of 2 and a number is at least 18

Alegebra
Given the function K described by K(x)=x+16. find each following. K(0)=16 K(-13)=3 K(-14)=2 K(8)=24 K(c+17)=C+33 Please check this problem see if is right.

Alegebra 1
HELP PLEASE!! Show that Euler’s formula holds for the polyhedra called a right pentagonal prism?

alegebra
Find a counterexample to show the statement is false. the whole number s are closed under division.

alegebra
Find a counterexample to show the statement is false. the whole number s are closed under division.

alegebra
x+648*192-73/20467(>=)155-678*564+2368 This is REALLY hard!!! Please help!!!

alegebra
what is the square root of the gram molecular weight of O2 and CO2, (hint: periodic table) and which one will diffuse faster?

alegebra
the perimeter of a basketball court is 268 feet. the area is 4200 ft2. find the dimensions. using quadractics

alegebra
can some one help me with this Find the equation of the line using these two points. (-3,-7) and (-9,-6) it has to be in y-intercept form. this is what i get but it dosent seem right y=1/6X + 15/2

college alegebra
solve the following equation in the real number system 3x^3 - 20x^2 + 29x +12 = 0 Ok I thought I knew how to do this but I guess I don't. Help me! Please!

alegebra 1
in some states in order to drive you must be at least 16 years old to obtain a driver's lisense. write an inequality to express this situation

Alegebra
Find the y-intercept and the x-intercept for the equation. -6x + y=22 -6x +y=22 -6(0) + y=22 y= (0, 22) Is this right for y, and how do you get x, I need some help please!!

alegebra
A sequence has the following pattern 3/2,4,15/2,12,35/2,24.Starting n=1 find the general term for the sequence?

intermidate alegebra
ac Method 15t^ -17t-4 ac=15*4=60 This the ac Method can you help me finished this problem

alegebra
4m^+20m+25= 4(m+20m+25) over the 4 is two square could you check this problem

Alegebra
What is the volume of a box whose length is 12-2x, width is 7-2x and height is x? L*W=height Can someone help me with this problem please

alegebra
Translate to an algebraic expression Twice d d+2 is the right. -(y+48)= -y+48 is this right

Alegebra
For a science project, Tyronce is misxing a solution that is 6 parts of sugar to 25 parts of water. How would you wirte this as a decimal

Alegebra
i have 5 questions, i don't know how to solve these questions. 7= 2 +5(z-2) 15(s-3)=12s-43 2a-6=3(a-4) 2(b-3)+5=3(b-1) 6x +7 / 5 = x

Alegebra
what is one-fourth the sum of n and 2 equals one

alegebra
a stone is thrown into a cylindrical water tank 2 feet in diameter, causing it to rise 1.5 inches. what is the volume of the stone?

college alegebra
√3x-2+√2x+5+1=0 Could this square root problem be solved by using a graphing TI-84 Plus calculator? If so, will you please tell me how to do it. Thanks

Alegebra 2
Two positive numbers differ by 2. Their reciprocals add to 3. Find the numbers. (keep your answer in simplest radical form)

ALEGEBRA
If you purchase an item for $1,232 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)

alegebra
-(y+48)= -y+48 is this problem right. 26.6/-3.8=0.7 is this answer right

Alegebra 1B
7x/16-x/16 When you have the same denominators (numbers on the bottom), you can just subtract the numerators (#s on the top) So 7x-x = 6x So the answer is 6x/16 Matt x-5+(-6)-6=0 x-5+(-6)-6=0 wa zup i think she is right i mean she is right

Alegebra
Find an equation of the line containing the give pair of points. (-2, -1), and (-7,-4) The equation of the line in slope-intercept from is y= what

Alegebra
N is the number of buttons in a sewing box. N is more than 40 but less than 80. When N is divided by 5 , the remainder is 2. When N is divided by 7, the remainder is 4. What is the value of N?

Pre-Alegebra
A 25 foot tall flagpole cast =s a 20 foot shadow. If a man with a height of 6 feet stands nearby, what will be the lenghth of this shadow?

Math- Alegebra
HELP ME! On a number line, show all values of x for which… |x| >0 (Sorry about how I can't post the number line and the tools to use but I can explain it).

alegebra 1
the question is a diamond problem and it already gives you the sum of 24 on top and -11 on bottom can someone please help me? I would really appreciate it! ( please do not give me the answer just need some pointers)

AP Alegebra
simplify (sqrt(x)+1)/(sqrt(x)-1)

college alegebra
Can someone please help me!!!!!! Find th eequation of the line containing the point P and having the slope m. Write your answer in slope intercept form. Graph this line. P= (0,0) M = 0

alegebra
amelia gets 4 points for each correct answer and loses 1 point for each worng answer. One her last quiz she earned 50 points and answered 25 questions. write a system of equations

alegebra
solve the sytem of equation by graphing. Then classify the system as consistent or inconsistent and the equation as dependent or independent. y=-x-11 3x-2y=2 what is the solution of the system of equation.,

intermidate alegebra
I need help with two problem please. 4m^+20m+25= over the m is 2. w3+5w^-w=5 Please help me. over the w is three and 5w is 2. so could please help me this had to be done tonight.

alegebra
if a rectangular pen for dogs has an area of 480 square meters, and the length of the pen is 2.4 meters, what is the width of the pen??

Math
Define a variable and write and inequality for the statement: In order to earn credit for your Alegebra 1A course, you must earn at least a 70%. I'm not really sure how to answer this if someone can please help me step by step to figure this out. Thank You

College Alegebra
a 23 foot ladder is placed against a vertical wall of a building with the bottom of the ladder standing on level ground 18 feet from the base. how high up the wall does the ladder reach?

Alegebra
Working alone it takes Jerry 9 hrs to mop a warehouse. Ruth can mop the same warehouse in 10 hrs. If they worked together how long would it take them?

Alegebra
A recipe calls for 2 cups of flour to make 24 cookies. Write and solve a proportion to find how much flour is needed to make 54 cookies. My answer: 4.5 because 54 divided by 24 is 2.25 and 2 x 2.25 is 4.5

Alegebra 1
If all the vertices of a triangle are on the circle and one side of the triangle is the diameter of the circle it is a right angle. Find the length of the diameter (AC) if Ab =8 and BC = 15.

alegebra
a cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given C=0.25(t-500)+80.95, where it is assumed that t>=500 minutes. What times will keep cost between $123.45 and $146.95?

Pre-Alegebra
IF the scale model of an 82 inch long table is 10.25 inches long, what is the scale used to create the model?

alegebra
solve the system of equations by graphing. then classify the system as consistent or inconsistent and the equations as dependent or independent. 3u+v=13 3u=v+29 What is the solution of the system of equations?

math alegebra
A satellite's escape velocity is 6.mi./sec, the radius of the earth is 3960 mi, and the earth's gravitational constant (g) is 32.2 ft./sec^2. How far is the satellite from the surface of the earth?

Alegebra
I need some help just setting up an equation for this problem, I cannot figure it out. One train travels from A to B at 19mph. A second train travels from B to A at 21 mph. One hour before the trains pass each other, how far apart are they?

alegebra
x+7y=14 x=2 is this right could you help me. 7x>56= 7x>8 is this right.

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