To solve this we need to use this formula:
a(b+c)=ab+ac
5(7+3x)-12=35+15x-12=15x+23
Answer:
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Step-by-step explanation:
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<span>2.1e-10
= 2.1 x 10^-10
= 0.00000000021
hope it helps</span>
$36 because 20% of 45 is 9 and 45 - 9 is 36!