Answer:
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Step-by-step explanation:
The percentage increase is 40%
If you multiply 45 by 1.4, you will get 63.
To solve, in a equation, it will look like this.
45x=63
And solve for x
I hope this helps.
YOU'RE WELCOME :D
F(-1) = 12 - 5(-1)
f(-1) = 12 + 5
Solution: f(-1) = 17
.2(18-x)+x=.39(18)
<span>x=4.275 quarts should be drained and replaced with pure antifreeze. </span>