Answer:
f(4) =2
Step-by-step explanation:
f(x) = 2х^2 - 30,
Let x=4
f(4) = 2 (4)^2 -30
= 2*16 -30
=32-30
= 2
Answer:
no
Step-by-step explanation:
no
11.84 rounded to the nearest whole number is 12. It’s simple add all c,d, and f percents. Then turn the percent into a decimal by dividing by 100, and multiply that decimal by the students , which is 32.
<span>- - Star to simplify both sides of the equation.
</span>

<span>- - Now you have top subtract 18 from both sides.
</span>

- - Solve:

<span>- - And divide both sides by -4.
- - Solve:
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