Math 8 - Unit 7 Review - Exponents and Roots

If the expression (8x³)(-3x⁵) was written in ax^b form, which of the following would be the value of a + b?

• 20

• -9

• 13

• -16

Which of the following expressions is not equivalent to a¹⁴?

• 1

• 27

• 28

• 10

Which of the following expressions will result in an irrational number?

• -4

• 8

• 5

• -2

• b, c, a

• c, a, b

• a, c, b

• c, b, a