trexfrex77 trexfrex77

11-12-2019
Mathematics

contestada

ASAP need to be answer quickly!!!

a) Find the value of 2x + y when x = 4 and y = 3
b) Find the value of a2 + b when a =-2 and b = 5

Respuesta :

sangitasahahslc sangitasahahslc

11-12-2019

Answer:

a. 11

b.1

Step-by-step explanation:

a. 2(4)+3= 8+3=11

b. (-2)2+5= -4+5=1

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