salyerbrooklyn salyerbrooklyn

15-05-2015
Mathematics

Answered

Evaluate the expression if x=2 and y=4
4x+3y
a.20
b.21
c.15
d.13

Answer :

15-05-2015

[tex]x=2 \\ y=4 \\ \\ 4x+3y=4 \times 2 + 3 \times 4 =8+12=20 \Leftarrow \hbox{answer A}[/tex]

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amymariee792 amymariee792

15-05-2015

4x2=8
3x4=12
8+12=20
the anwser is A

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