# Algebra, help + check please

58,214 results, page 98
1. ## ALgebra

simplify (-2x^3)^2 (3x^-2)
2. ## Algebra

4x squared+9x+5=0?
3. ## maths

what is a* in algebra

x^2-15x+36=0
5. ## ALgebra

simplify 4z-[23-5(3z-2)]
6. ## algebra

Help please h+9/h-1 divided by 2h+18/h-5
7. ## Algebra

-2x+y+3z=7 x+2y+z=4 2x-3y-2z=-10 How do you solve this?
8. ## algebra

For f(x)=5 x+1answers are-19, 1, -21, 21
9. ## Algebra 1

What is 6 divided by 3/5?
10. ## algebra

4(w-2) less than or equal to 10?

10x-5x*4x=?
12. ## Algebra

what is "5x + 7 = 22" simplified? x
13. ## pre-algebra

is x+3x 4x or 3x^2?
14. ## Algebra

How do I solve for u? (u/1-u) + 1 = 1.5
15. ## Pre-Algebra

5 and 17/20 - 3 and 1/4
16. ## Pre-Algebra

5 and 17/20 - 3 and 1/4
17. ## Algebra

How do i graph y=4-x THANKS!!!
18. ## Algebra

Let U = {u, n, i, t, e} A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e} Find each of the following: (a) A ¡ä B (b) C ¡å D (c) ¡D¡ (d) ¡A ¡å D¡ (e) B ¡ä ¡C¡ (f) (B ¡ä C) ¡ä D
19. ## algebra

what number is between 1/6 and .25? A.) 7/24 B.) 1/7 c.) 2/7 D.) 5/24 --- is it this? help please ;)
20. ## Algebra

39/8(-11/3r + 1) = 897/8
21. ## Algebra

Solve. 7>-2x + 6 or 8¡Ü -4x+3 A. [ -1/2, ¡Þ] B. (-¡Þ,¡Þ) C. [-¡Þ, -5/4] D. [-¡Þ, -5/4] U [-1/2, ¡Þ]
22. ## algebra

solve 12-8(3x-5)>-7x+29
23. ## Algebra

-2/5x-9<9/10 If one of you could explain this to me please?
24. ## Algebra

Let g(x) = -x2 + 4x + 1. Find g(k)
25. ## Algebra-Solve

x/x+3-3/x-3=x^2+9/x^2-9
26. ## Algebra

Multiply: (4b + 1/2)(8b - 3/4)

-16x+y=3
28. ## algebra

5x+5=y-5 solve for y
29. ## algebra

(8/125)^-(2/3)
30. ## algebra

subtract 2 /```2``- 15 /```2```
31. ## algebra

What does collinear mean?

solve t=d/r
33. ## Algebra 2

solve for b2. A=1/2*h*(b1+b2)
34. ## algebra

What is the reciprocal of y+2/3x + 3
35. ## algebra

What is the reciprocal of y= 2/3x +3
36. ## Algebra 2

solve for b2. A=1/2*h*(b1+b2)
37. ## Algebra

How do you factor out y=x^3-9x^2+9
38. ## algebra

how do i figure this out y= 3/4+2
39. ## algebra 1

What is the "quotient" of 19 and m?
40. ## Algebra 2

Factor. -16 + 17(5-y²)-(5-y²)² and [x + y + 1][x² - x(y + 1)+(y + 1)²
41. ## College Algebra

(b-1/a)/(b^2+2/a^2 )
42. ## algebra

-2m - 18n + 17
43. ## algebra

why the line x = 4 is a
44. ## algebra

N(x)= -0.4x^2 + 11.2x +10 solve for x
45. ## algebra

Y=3(x+5)(x-2) how can u solve
46. ## algebra

7/2x+1/2x=3x+5/7+7/2x the solution is x = ?
47. ## algebra

Solve 6.5x-2.1=3.9-3.5x
48. ## algebra

Is the following always, sometimes or never true? X + 1 = X + 0
49. ## algebra

Is the following always never sometimes true 14+3 x-7=7x+7-4 x thanks

1-sinx
51. ## algebra

Solve 5r-8=2 8r+5s=21
52. ## algebra

find m<a and m<b if a is 60
53. ## algebra

can someone help me with solving this? 5/2x+1/4x=9/4+x
54. ## algebra

Simplify -9-(-3)
55. ## algebra

the product of 9/x-1 * 7/x-3
56. ## algebra

What percent of 30 is 15?
57. ## college algebra

1/4t + 3/5= 2/5 - t
58. ## Algebra

Let A(t) = 3- 2t^2 + 4^t. Find A(2) - A(1).
59. ## algebra

find the value of y when x = 8
60. ## algebra

how to solve this f-1/5=1
61. ## algebra

4b/2 + 3 = 11 + b i know the answer is b=8 but i want to know how
62. ## algebra

7x+3-4x<11x+27
63. ## algebra

When simplifying,does 5^17 x 5^12 = 5^29
64. ## algebra

(2X-Y)+7X(2X-Y)+10X
65. ## Algebra

Solve. x^2-xy+3y^2=15, x-y=2 Thank you
66. ## algebra II

why is it that (5,8) cannot be an x-intercept?
67. ## Algebra

r^2-r(@a-b)-2ab
68. ## algebra

2[(-1)^n+1] how to simplify?
69. ## algebra

-11.2=1.6+w/8= solve for w
70. ## algebra

what is 7y-14x=-28
71. ## algebra

2x+10y=92, -6x-2y=-24
72. ## integrated algebra

8y-11<5 or 13<4y-7
73. ## Pre-algebra

So 7t = -98. What is t?
74. ## algebra

What does the graph of y=2x^2 look like?

y2+yt-12t2
76. ## Algebra

If f(x)=3^2+5x-2 Find (a) f(-2) and(b) f(4)

ãx8y5
78. ## algebra

3/4n - 8 = 91 simplified, what is n?

80. ## algebra

7n + the squareroot of n =18
81. ## algebra

How do u do these questions 6-4n=8-2n and 1/2-n=1

27x^2-1/3y^2
83. ## algebra

4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?
84. ## ALGEBRA

what is the domain of f(x)=4x^2-7x +3
85. ## algebra

is the solution of -2x>1/9 -2x<1/9

87. ## Algebra

Simplify (2a + 2) / a^2 – 1)
88. ## algebra

what is the value of the expression 5x^2y / 5x - y when x = 4 and y = 2? a) 8 / 1 b) 60 / 3 c) 80 / 9 d) 16 / 5 c
89. ## algebra

How do you factor 2a^2+5x+3
90. ## Algebra 2

How do I factor 4x+12??
91. ## Algebra

Multiply: 8(n+1)= 8(1n)=8n. Is this right?
92. ## Algebra

How do I find -x when x= 81?
93. ## Pre-Algebra

x+8/7 - x+3/7
94. ## Pre-Algebra

x+8/7 - x+3/7
95. ## algebra

2y-6x=8 2y=6x+8 y=3x+4 please explain this to me
96. ## Algebra

How would you simplify b^4=25/4
97. ## algebra

Let f(x) = -­2x ­- 7 and g(x) = ­-4x + 3. Find (f o g)(-­5) A. -9 B. 3 C. 23 D. -53 could you help me with this one? Would it be c?
98. ## Algebra 2

i'm not sure how to evaluate this (6)/(X^-4) + (5)/(X^-2)
99. ## Algebra

Multiply(x-2)(x+2) X^2 - 4

graph 9/4