Lesson 15 Quiz Step - By - Step

Lesson 15 Quiz - Step by Step (write down everything that is shown)

Multiple Choice

The variable q represents a positive integer. Does 3(5q+9) +5q represent a number that is greater than, less than, or equal to 4(5q+6)?

Which expression is greater?

• 3(5q+9) +5q

• 4(5q+6)

Multiple Choice

Find the equivalent expression to -4(7-2m) + 11m.

• 19m

• -28 + 19m

• -28 + 3m

• -9m

Multiple Choice

Are the expressions $$-18-\frac{1}{2}\left(50z+60\right)-35z$$

and 6(-12 - 10z + 4) both

equivalent to 12(25z - 4)?

• Yes

• No

Multiple Select

Which expressions are equivalent to $$\frac{3}{4}a\left(16b+24\right)$$ ? Select all that apply.

• 12ab+18a

• 6(2ab+3a)

• 12ab+24

• 16b+18a

• 2a(6b+9)

Multiple Choice

Are they equivalent? 6(-4t + 5) and -2(15 - 12t)

• Yes

• No

Multiple Choice

Are they equivalent? $$\frac{1}{5}\left(20t\ -\ 15\right)$$ and 4t - 3

• Yes

• No

Multiple Choice

Are they equivalent to 1.5 - 2t and 0.25(8 - 6t)?

• Yes

• No

Multiple Choice

Are they equivalent: -3(t - 7 + 5t + 8) and -18t - 3?

• Yes

• No