Mathematics, 17.01.2020 22:31 tink921
Identify the mathematical property, operation, or idea that justifies each sequence of expressions below. then find the value of the expression.
a.
7β
2+4β2(7+3)
7β
2+4β2(7)β2(3)
7β
2β7(2)+4β2(3)
b.
6β
3+3β
4β8
18+12β8
18β8+12
c.
3^2+5(1β3)+4β
5+1
3^2+4β
5+1+5(β2)
9+20+1β10
d.
(8+(β12))+10+2
8+(β12+10+2)
Answers: 1
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