Numerical Expressions

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b

• 21 + 5b

• 16 - 5b

• 21 - 5b

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x

• 6x - 3

• 6x - 13

• 6x + 3

8 − 4(3𝑥 + 9) − 2(𝑥 − 7) + 𝑥

• −9𝑥 − 42

• −13𝑥 − 14

• −13𝑥 + 58

Simplify the following expression:
-7x +5 (1 - 8x)

• -33x + 5

• 5 + 33x

• 47x + 5

• 5 - 47x

the number that comes before the variable

• coefficient

• constant

• exponent

• inverse

a number, variable, product, or quotient in an expression of sums and/or differences

• variable

• ratio

• term

• coefficient

Find the value of the power. 5³

• 53

• 15

• 25

• 125

Write the product as a power 4⋅4⋅4⋅4⋅4

• 5⁴

• 4⋅5

• 4⁵

• 1024¹

Evaluate the expression. 12 ÷ (7-5) + 4

• 18

• 5

• 6

• 10

Evaluate the expression. 4(8-3) - 3²

• 11

• 36

• 0

• 16