Simplify 7(x + 2) + 12.
7x + 14
7x + 21
7x + 26...
Answers: 2
Mathematics, 21.06.2019 22:30
What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove
Answers: 1
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