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19.08.2019 •
Mathematics
Solve. x – 7 = –19 a. –26 b. –12 c. 12 d. 26
Solved
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Ответ:
x-7=-19
isolate x
x-7=-19
x+7=+7
subtract
19-7
19 is greater than 7
the answer is negative
Ответ:
3^8.
Step-by-step explanation:
(3^2)^4 ⋅ 3^0
= 3^(2*4) * 1
= 3^8.