Answer:The answer is A, 15 I believe if i did the math right.
Step-by-step explanation: First you take the equation: f(x)= 0.86x-0.09
Then you plug in x witch in this case is 18 so f(18)=0.86(18)-0.09= 15.39 So round to the nearest whole number and you get 15.
2 x 10exponent 14 I think
$26.60 would be you’re answer i believe
Are you sure you don't mean area?
Answer:
4% out of 100
Step-by-step explanation:
4% out of 100 students took the exam
