Answer:
30×3=90 10×9=90 45×2=90 . .
So five times five is twenty five. Then do three times fifteen which is forty five.
25+45=70
I have an answer and an explanation!
ANSWER:
Explanation:
<span>{Let's solve your equation step-by-step.}
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<span>{Step 1: Factor left side of equation.}
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{<span>Step 2: Set factors equal to 0.}
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Use photo math for that 21