Question

Simplify (4.5)(5)(−2).
a. 45
b. 4.5
c. −4.5
d. −45

Answer 1

The simplified expression is -45. Hence the correct answer is option D

Step-by-step explanation:

To simplify the expression (4.5)(5)(−2), we need to multiply the numbers together:

(4.5)(5)(−2) = 22.5(−2) = -45

Therefore, the answer is d. -45.