Mathematics

Mathematics, 07.12.2021 05:50, jimperez9616

4.44 Identify the mathematical property, operation, or idea that justifies each sequence of expressions below. Then find the value of the expression.
a. 7.2 + 4 - 27+ 3)
d. 6.3+3.4-8
7.2+4 -2(7) - 2(3)
18+ 12-8
7.2 - 7(2) + 4-2(3)
18-8 +12
0.39 +5(1 - 3) +4.5+1
37 +4.5+1+5(-2)
9 + 20+1 - 10
d. (8 + (-12)) + 10 + 2
8+(-12+10+2)

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