Jgrant7485
12.12.2020 •
Mathematics
If f(x)=x-5, find x when f(x)=15
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Ответ:
x = 20
Step-by-step explanation:
we are given the value of f(x), replace it in the first equation
15 = x - 5
solve for x by adding 5 on both sides
15 + 5 = x
20 = x or x = 20
Ответ:
π/4 (π/4 to the right)
Step-by-step explanation: