ACT Master Class Introduction

Which of the following is a simplified form of the expression 5(2 -3x) - (5x - 2)?

• -20x + 8

• -20x + 12

• -8x + 8

• 8x + 12

• 20x - 8

Tags

CCSS.6.EE.A.3

• -46

• -40

• -6

• 6

• 40

Tags

CCSS.7.NS.A.3

The number 0.000203 is equivalent to which expression?

• -20.3 x 10^-4

• -2.03 x 10^-4

• 2.03 x 10^-4

• 20.3 x 10^-4

• 2.03 x 10⁴

Tags

CCSS.8.EE.A.3

The number 945,000,000,000

• 9.45 x 10^-13

• 9.45 x 10^-11

• 9.45 x 10^-10

• 9.45 x 10¹¹

• 9.45 x 10¹³

Tags

CCSS.8.EE.A.3

• -3

• 3

• 2i

Tags

CCSS.7.NS.A.1C

Which of the following is a multiple of 8?

• 12

• 20

• 28

• 32

• 38

Tags

CCSS.4.OA.B.4

What is the least common multiple of 15 and 20?

• 20

• 60

• 100

• 300

• 7500