tsigler6425
04.08.2019 •
Mathematics
If a = 2b + 12, then -2a =answer choices: a.) -6 - bb.) 24 - 4bc.) -2b - 24d.) 6 - b e.) -4b - 24
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Ответ:
e.) -4b -24
Step-by-step explanation:
Substitute the expression for "a" into the expression -2a. Make use of the distributive property to eliminate parentheses.
... -2a = -2(2b +12) = -4b -24
Ответ:
Good luck ✨