kirbymichellrow6zq9 kirbymichellrow6zq9

26-01-2019
Mathematics

contestada

Evaluate 2a-5b-3a for a=-2 and b=5
a. -23
b. 27
c.-35
d-15

Respuesta :

limsulynp1xj2r limsulynp1xj2r

26-01-2019

put the numbers given accordingly in the equation

bracket means multiply
2(-2)-5(5)-3(-2)
=-4-25+6
=-23

a. -23

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

26-01-2019

Answer:

a. -23

Step-by-step explanation:

2a-5b-3a

The first step is combine terms

-a -5b

a = -2 ad b=5

-(-2) -5(5)

+2 -25

-23

Answer Link

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