Which value of a from the set {3, 4, 5, 6} makes this equation true? 2(a + 4) = 16 A.) 3 B.) 4 C.) 5 D.) 6

asked May 18, 2018 150k views

4 votes

Which value of a from the set {3, 4, 5, 6} makes this equation true? 2(a + 4) = 16

A.) 3
B.) 4
C.) 5
D.) 6

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4 votes

B.) 4
just plug in for ex.
a. 2 ×(3+4)=2×7=14
b. 2×(4+4)=2×8=16
c. 2×(5+4)=2×9=18
d. 2×(6+4)=2×10=20

Serhiisavruk answered May 24, 2018

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