dulcelushesbear dulcelushesbear

15-09-2021
Mathematics

contestada

16. What is the value of the expression (x + 5)(2y - 1) when x = 1 and y=-1?
A-18
B. -10
C.-6.
D. 6

Respuesta :

Predther Predther

15-09-2021

Answer:

A

Step-by-step explanation:

If you sub in all the values, you get [1+5][2(-1)-1]. Now combine like terms. 1+5 is 6 and 2*-1-1=-3. 6*-3=-18 so the answer is A.

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