myzirajackson39
03.07.2020 •
Mathematics
Evaluate j(5+k) + 15, when j=3 and k=4
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Ответ:
42
Step-by-step explanation:
j(5+k) + 15
Let j = 3 and k = 4
3(5+4) + 15
Parentheses first
3 (9) +15
Multiply
27 + 15
Add
42
Ответ:
the answer is d
Step-by-step explanation:
17 x 17 = 289
289 x 15 = 4335
4335 / 3 = 1445