mybabyvia12 mybabyvia12

16-09-2020
Mathematics

contestada

Find the value of 2x+y when x=4 and y=3

Find the value of a^2 + b when a= -2 and b=5

Respuesta :

sanju2016kr sanju2016kr

16-09-2020

Answer:

2x + y = 11

a² + b = 9

Step-by-step explanation:

I solved these by using order of operations and subsitution.

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