Multiply the expressions.
3r2 + 21 – 21
-212 – 21 + 12
212 + 251 + 63
6:2 + 71 - 49
If a = 1, find the values of b, c and d that make the given expression equivalent to the expression below.
a1 +
Id
b=
b= .c , and d= .

answer: what are the following choices

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step-by-step explanation:

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without