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

asked Nov 16, 2024 67.3k views

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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

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3 votes

A=11 B=1

A… 2x+y —> 2(4)+3 —> 8+3=11

B… a(squared)+b —> -2(squared)+5 —> -4+5=1

Mythago answered Nov 18, 2024

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4 votes

a.= 2(4)+3
=8+3
=11
b.=(-2) times (-2)+5
=4+5
=9

Todd White answered Nov 20, 2024

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