If a=5 and b=10 and c=15, what is (2ab-45)÷a?
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Answered by
4
a = 5 , b = 10 and c = 15
(2ab - 45 ) / a
( 2 * 5 * 10 - 45 ) / 5
100 - 45 / 5
55 / 5
11 is your answer.....
(2ab - 45 ) / a
( 2 * 5 * 10 - 45 ) / 5
100 - 45 / 5
55 / 5
11 is your answer.....
Answered by
0
a=5 b=10 c=15-----------₁
(2ab-45)/a------------------₂
Substituting ₁ into₂
(2*5*10-45)/5
= (100-45)/5
= 55/5
= 11
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