140,911 results, page 30

1. ### math

-21-(-21)= would this be 0 or 42
2. ### math

(25+5)(25-5)=0
3. ### math

how would i do (x^2 + 2x) / (2x-1) thanks
4. ### Math

x+7+(x-2)+2x+5+3x
5. ### math

7/9 - (-13/18)=
6. ### math

2x-5/3 - 3x+4/4 >/5

5^2x 4+2^3

9. ### Math

What is 4 x 6 x 5
10. ### Math

3(t-3)-5(4t-3)=5-7(6t+1)
11. ### Math

(5 * 10^2) * (5.6 * 10^4)
12. ### math

(x/8)+ (x/8)= 9/8
13. ### math

p=b+a+2c,for b b=
14. ### Math

x/5 -1 ¡Ü 6/7
15. ### math

2a/3=2+4a -2.4 2.4 1.3 -1.3 0
16. ### HELP ; MATH

9. A/12 = 3/9 A = 4 10. 8/B = 12/21 b = 14 11. 24/36 = c/15 c = 10 12. 27/6 = 18/d d = 4 13. 7/8 = e/56 e = 49 14. 27/36 = 6/f f = 8
17. ### math

f(x)=5x^2-3x+1 A. f(0) B. f(-4) C. f(2)
18. ### math

what is x+7/4=88
19. ### math

What is 5(5-3) x 3=

4x^2=8x-5

4x-y =5

12-x=5x+16

1/2, 3/4,
24. ### Math

What is e/2=3
25. ### math

9x^2 - 4y^2 = 36 y = 3x - 6
26. ### Math

(6+4) + 5 = 6+ (4+5)

c/7+2=1

6-3a/2=-6
29. ### Math

29 * 6^(-3x) = 13 Thanks!

y=-2/3x-12
31. ### Math

n= -15 n+(-7)-n=
32. ### math

-56+x ------ -8
33. ### math

6/7s-3/4=4/5-1/7s+1/6
34. ### math

1/4y=-12 , 1/5p=-3 , x/7=-5
35. ### math

xy = 8 y = x + 2
36. ### MATH

5,7,10,15,22, WHAT COMES NEXT?

5×4
38. ### math

1+3> 4 can anyone help me with this.
39. ### math

3.96 x 10^2/ 1.5 x 10^6
40. ### math

(x+5)(x+2) (x-2)(x-2) (x+5)(x-12) (3c-4d)(2c+5d) (5x-3)(3x-8)
41. ### math

3-12/3-2-8/15

5-3=2
43. ### math

If n>0, then (4^n)(8^n)= A.2^9n B.2^8n C.2^6n D.2^5n E.2^4n

8 < 5 + y
45. ### math

7.36+w=8.94 8.94-7.36=1.58 w=1.58
46. ### math

m+18=78 78-18=60 m=60
47. ### math

n - 4.7 = 8.4 8.4 - 4.7 = 3.7 n-3.7
48. ### math

3(x+4)-5= n is 9
49. ### math

5(35-18)+1 5(17)+1 51+1=52
50. ### math

15-18/9+3 15-2+3 13+3=16

2/3x-6=22
52. ### Math

If 1 - x - 2x - 3x = 6x - 1, what is the value of x?
53. ### math

x^6 + 5x^3 – 24) ÷ (x^3 – 3)
54. ### Math

P = 5b/c^2, what is a value of c when p = 9 and b = 20?

4+(-6)=-2

-7-(-4)=-3
57. ### math

3√45-5/2√1/3+4√3
58. ### math,

3/4 is= to something over 12

3×44÷33×34
60. ### Math

-6x+4(-5x-4)=

-2-8=6

(-2x^4)^2 y

0-(-8)=8
64. ### math

m + 2/3 = 5/6, so what is m
65. ### Math

64/8*3+25/5*8=
66. ### math

6.4-y=6 2/5 y=

0-8=-8

4+(-4)=0

-2+6=4

0+(-5)=-5

1/8b=5

5x-6y=12

f(x)=2x-3
74. ### Math

6x-3y = -6 and -5x + 7y = 41
75. ### MATH

7/12 + 2/12 = 9/12
76. ### Math

what is -4 (-w+4x-2)?
77. ### Math

what is 5 - / 8 6
78. ### math

-23<=4x-6<=-5
79. ### math

-9 - (-5) = a A=4

-7z=49
81. ### MATH

d^2+8 8-d ------ - ------ d^3-d d^3-d

5x=-15
83. ### math

What is the value of 14 – a2 given a = –3?
84. ### Math

4 3/7 + 7 1/2 = Thanks

3c=12
86. ### Math

|X+4| = |3X+10|
87. ### MATH

2m + 1 --- --- 6m-3 3-6m

2m + 1 ---- ---- 6m-3 3-6M
89. ### math

(7x^5)(8x) (-2.4m^3)(3.5m^-3)
90. ### math

-3/5 +8/35=? 7/9 -(-13/18)= (4)(-3/2)= -21-(-9)= -21-(-21)=
91. ### Math

(8.8*10^-5)^-5
92. ### MATH

10 5/12 ÷ 1/10 =
93. ### Math

If 3(y+8)/2y = 9, what is the value of y?

13=5-13+3a
95. ### Math

e^2x+2e^x-15=0
96. ### math

9/10-3/10=6/10
97. ### math

3/8+1/8=4/8 4/8=1/2
98. ### math

(-3)x(-6)= -6x-3= -18
99. ### math

c=11+(-14) C=3
100. ### math

(9-4)/5= 9-4= 5/5=1