Bob got 84% of the questions on her test correct. if there were 25 questions on the test how many did bob get correct

21 questions

Step-by-step explanation:

84%=.84 so multiply the total questions by 84% aka .84

.84*25=21

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1