# Critical Thinking/Math

146,623 results, page 84
1. ## math

x+2/3x-6*x^2-3+2/x^2-x-6

6b/3a+b/a

2+2
4. ## math 1

y = -3x + 18 3x + 4y =0
5. ## math

1/4 + 5/6 + 3/8 = 1 11/24?
6. ## math

can someone tell me if this is right T=1/5(x-y+z) = x+z-y and can someone please help me with this one F(x)=x^2-6x-27 / x^2-1

4(x-3)=5(x+1)

^6.^21

20*34*60=. ?
10. ## math

what is 32/36 + 12/36

14=7x

1/4 /5=
13. ## math

3^(2x−1)= 1/(27^x)
14. ## Math

1.-1/2+1/3= 2.-3 1/5+(-6 1/2)= 3.5/8-(-2/8)= 4.-9/10- 2/5 5.6 3/5-(-2 1/5)=
15. ## math

what is (f*g)(x) if f(x)=3x+6 and g(x)=1/3x-2?
16. ## math

how much is a 1/2?
17. ## Math

x^2 + 9y^2 = 37 x - 2y = -3
18. ## math

3 2/5 * 1 1/8
19. ## math

5/8 + 5/6 + 3/4 + 2/3 =

x/.8 = 7/4
21. ## math

5{7 + [(12-2)+ 5]25}=

7.86*4.6=
23. ## math

m+1 --- 4 + 5 -- 6 = 2m-1 ---- 12
24. ## Math

x + 3x^2 + x^2
25. ## math 1

x + y = 8 y = 1/3x + 4

5x + 2y = 7
27. ## math

4 ( -x + 4 ) =12

4^3÷8×6-24

5m = ? km
30. ## Math

5x-2y=4 X+2y=8
31. ## math

what is 5-2x=13+2x
32. ## Math

- 3/4x = 2/7 x= -8/21? and 2 2/5x = 8/15 x=2/9?
33. ## Math

X+2 over 6 = 3 over x - 1 What is x
34. ## math

-25=7 -r-11 3
35. ## math 1

6x+8y=4 8x-3y=19

x^2+6x=24

2x(z-1)+8x

39. ## math

2 1/10* 2 1/7=
40. ## math

If AB=BC=CD and A=3 and D=14, what is B?
41. ## Math

0.3x+14.2=x-8.41
42. ## Math

2x+y x=2/7 y=5/6
43. ## math

1 1 /3 X 1.80 1 1/3 = 4/3 4/3 x 1.8 = (4 x 1.8)/3 = 7.2/3 = 2.4

5x+1=6 x=?

-6=4x/7+2
46. ## math

-4x-y=-6 4x+3y=18
47. ## math

what is 21/2 x 1/2
48. ## Math

5{3a-2b(3a+6b)+6a}
49. ## math

1 1/3 x 2 1/2
50. ## Math

(2x-3)(x+4)=6

y+4=-2(x+6)
52. ## Math

I need help now
53. ## math

2.3n-8=1.2n+3

3 2/3*2 7/8
55. ## math

x - 1/3 = 4/5
56. ## Math

e(x + 1) + e(x - 4) = ? e(2x - 3) or 2e(2x - 3)?
57. ## Math

X/3+15=3(x-11)
58. ## math

[7-(-8)]|-6|=

2x-x=1.5
60. ## Math

3a(3a - 2b) + b^2 + c^2
61. ## Math

how many 5's are in 6

2/3y+4=12
63. ## Math

(2/3)y + 4 = 12

-4 - x = -5
65. ## Math

8x - 4 - x = -5

j+4/6=8/12
67. ## Math

6.5 c=. Fl oz
68. ## HELP WITH MATH PLEASE!!!!!!!!!!

What does 1/2 x 2 x 6 = ?
69. ## math

what is 2 5/8 - 3 6/8

7/15 - 2/5=

-3n = 10-2n

(-18)-(+11)=
73. ## math

x + 2y= -2 y= -2x-13

(-9)-(+21)=
75. ## math

What is 4x-12?

7<x<14
77. ## Math

4 2/9 + 2 1/3
78. ## math

what is 4j-3=5
79. ## Math

5(x-1)+-3x+6=9
80. ## math

A=B+2C , 3B = 2C +D ,A+2B = 2D How many B = D
81. ## math

10.5 is 14% of x
82. ## Math

x(y-z)+y(z-x)+z(x-y)

1/2(k-5)=3
84. ## math

-(-2)^0*(-2)^3*(-2)^-4/(-2)^3
85. ## math

1/2 + (-5/6) =?

4 1/3 - 21/2
87. ## Math

What is (z×6)???
88. ## Math

4 1/3 - 2 1/2 Thank you for your help
89. ## math

WHAT IS 1/3 OF \$66.00
90. ## Math

3 1/10 + 14 2/5
91. ## Math

Z/2=2(11^2)-(3×7)
92. ## Math

(a+4)(2x-3)+(a+4)(3x+1)
93. ## Math

If x>0 and 2x^2+3x-2=0 what is the value of x?

23/24-15/24
95. ## Math

3(0.4h+5)>4(0.2h+7)

X/5=12
97. ## math

what is 7 1/2 plus 3 9/12
98. ## math

what is 80+80