Answer:
Step-by-step explanation:
<u>Step 1: Find the square root of -1</u>
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Answer:
$114.76 since he only used 24 cents. It's basic subtracting so it should be easy
The closest answer is D. 693.55 yd3
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Answer:7x+3
Step-by-step explanation:
(9x-4)-(2x-7)
Open brackets
9x-4-2x+7
Collect like terms
9x-2x-4+7
7x+3