Evaluate each of the expressions for the given values ) the variables,
a) 6x + 5 yor x = 2
b) 12x yor x=2
c) 2(x+7) + x yor x = 0
d)2a + 3b-7for a = 2 and b=4
(explain answer step by step pls )
pls, answer if u know
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Answer:
a) 6x+5
for x=2
6.2+5
=12+5
=17
b) 12x
for x=2, 12x=12.2=24
c) 2(x+7)+x for x=0
2(0+7)+0
=2.7
=14
d) 2a+3b-7
for a=2 and b=4
2.2+3.4-7
=4+12-7
=16-7
=9
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