Math test english 8 ppt

61. Simplify (2

1

x

2 )−3.

a. 6x6

b. 8x6

c. 6

1

x

6

d. 8

3

x

5

e. 8

1

x

5

62. If 4x = 3y + 15 and 2y − x = 0, find x.

f. 6

g. 3

h. 2

i. −1

j. 5

63. Simplify 36

−

2

3

.

a. −6

b. −216

c. −12

d. 2

1

16

e. −2

1

16

64. If x3 = −50, the value of x is between which two integers?

f. 3 and 4

g. 7 and 8

h. −3 and −4

i. −2 and −3

j. −7 and −8

65. Find the value of x.

a. 25°

b. 136°

c. 112°

d. 68°

e. 34°

112°

x° x°

–ACT MATH TEST PRACTICE–

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