# Critical Thinking/Math

145,358 results, page 79

1. ### math

3a - 8 (2a + 5b) - (a - 7b)
2. ### math

a(x+c)= b(x-c)
3. ### MATH

d^2+8 8-d ------ - ------ d^3-d d^3-d
4. ### MATH

2m + 1 --- --- 6m-3 3-6m
5. ### math

(7x^5)(8x) (-2.4m^3)(3.5m^-3)
6. ### Math

5 3/4 - (-8 1/2) = ?
7. ### math

-2x + 4(2x - 9)
8. ### math

1.if 7y=2x=5,then x= ?
9. ### math

If 7y-2x-5,then x=?
10. ### Math

What is a²+6a-72+0 ?
11. ### math

If 7y-2x-5,then x=?

4/5 of 10=

/ X = 21
14. ### math

11/12-[1/3 1/4]=
15. ### math

If h= 3 and k =4, then hk+4/2 -2=
16. ### math

If n=2 and x=1/2, then n(4-x)=

-5x>15
18. ### math

y=7x-6 When y=0 x=?
19. ### math

(x+1)(x-1)=5(x-1)

8x=4y=12
21. ### math

if y=6 3x-y=10 what is x

a4.a6
23. ### math

13.7b-6.5=-2.3b+8.3
24. ### math

8x-[2x+3{-2(2x+3)-4x}-10]
25. ### math

2m+12=3m-31 3(5j+2) = 2(3j-6)

9k+6<39 -

x+4=2x+3

(2n-3)(n-2)
29. ### math

3(x-2)-2x=x-6
30. ### MATH

2t/3 - 11 = 4 (16 - t ) - 1t/3
31. ### math

2(2.5b-9)+6b=-7

23/4=f-1/4

5-6x=12

7x+2=10

k-9(2+k)

3x-8>10

e^0.5
38. ### math

x+12=6 so does x = -6
39. ### math

8/9 x 1 1/5 x 10

4b+5d-c/a
41. ### math

x+2y=3 2x+3y=7

7p-6+4p=-39
43. ### Math

10=1x - 3 4m-4 =4m
44. ### Math

2x-y=4 and 2x-y=3

1. 5m+6=-4
46. ### Math

17 11/(12 ) ÷6 1/10

.34
48. ### math

let f(x)= 2x+8 and g(x)= x+4 (f+g)(x)

-5t = t+12

-5t = t+12

2x=0

5y-5y=0
53. ### Math

What is 5/7 of 1/5?
54. ### Math

what is 3(x-4)-2(8-x

7/8 * 4/5

3 8/9 x 27
57. ### Math

Thanx 4 ur help!!!

2/3+4/6+?

12/64
60. ### math

0.3x-0.2y=0.5 x-2y=-5

15% of 20
62. ### Math

why a (-)x(-)=(+) (-)x(+)= (-)

6+6+7+2=

4/5 - x/3=10
65. ### MATH

6(X+5-2)X+4)+3(X-5)
66. ### Math

PV/nR=T what does n=?

-4-5-7h=49

x/3-8=3x+5
69. ### math

3w+1=1 what does w =
70. ### Math

y=2x+6 y=2x-10 y=3+6 y=5x+10 y=4x-12

7^t-2 = 5^t
72. ### Math

42 mm = ? cm?
73. ### Math

y=7x+3 y=5x-1 y=7 y=-2x y=1/2x + 5/2 y=2x+3/2
74. ### math

1 1/15+3 3/10-2 4/5

8*0
76. ### Math

What is 21 S on a D
77. ### math

what is 15 R on a S T

12 ln x=44
79. ### Math

x^2+6x+27 m^2-m-12
80. ### math

72 in = how many cm 7 l _ how many qt?

2/3*3/5
82. ### Math

2x-y=6 y-x=0 does x=6 and y=6
83. ### math

x^3+7x^2+7x+49

1.5 x 1.5 =

3x - y = -4
86. ### math

okay thank you.
87. ### math

x/x^2+2x+1 + 3/4x^2-4

AP h

4+1-2+3

26+4*(15-4)
91. ### math

(-5)+ 13+(-10)+6=
92. ### math

(-5)+ 13+(-10)+6=
93. ### math

4-(-2)-8-(-5)= a)-5 b)-1 c)3 d)19
94. ### math

f (x) = 4x – (-5x) + 9 1) (6) 2) (-3)
95. ### Math

If r = 5 z then 15 z = 3 y, then r = 1. y 2. 2 y 3. 5 y 4. 10 y 5. 15 y
96. ### math

2x+1/3-x-5/4=1/2
97. ### math

3b-2/b+1=4-b+2/b-1
98. ### math

-2/x-1=x-8/x+6
99. ### math

6/x-7x/5=x/10
100. ### math

3x/x+1=12/xx-1+2