Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real
numbers.
-$$\frac { 5 } { 4 } ( - 8 y )$$
A) $20 \mathrm { y }$
B) $- 10 y$
C) $10 \mathrm { y }$
D) $- 9 y$

Question

Quizplus · Accepted Answer

Multiplying $\frac{5}{4}$ by $-8y$ gives $-10y$, since $\frac{5}{4} \times -8 = -10$.

Write the Expression with Only Positive Exponents and Evaluate If 54(−8y)\frac { 5 } { 4 } ( - 8 y )45​(−8y)

Write the Expression with Only Positive Exponents and Evaluate If $\frac { 5 } { 4 } ( - 8 y )$