Multiply 30 and 12 and your answer will be 360
Answer:
No
Step-by-step explanation:
Because they are not proportional they do are not a multiple of each other
Answer:

Step-by-step explanation:

<em>n</em> → exponent, means to multiply the base number by itself <em>n </em>no. of times.
Here we multiply the base number by itself 4 times.

Hello,
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Answer B
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2x²+28x-5=2(x²+2*7x+49)-5-2*49=2(x+7)²-103
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