stussydaniel
15.12.2020 •
Mathematics
5. If a = -6 and b = 7, then 4a(3b+5)+2b=?
A. 638
B. -485
C. 850
D.-610
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Ответ:
D.-610
Step-by-step explanation:
-6 ×4 =-24
7 times 3 =21
Ответ:
2
Step-by-step explanation:
8-[(8-5)*2] = 8-[3*2] = 8-[6] =2