7. e and f
9. c.
sorry didn't understand 8
Answer: no real solution
Thus, the function has no x- intercept
Step-by-step explanation:
Answer:
I think its the first answer
Step-by-step explanation:
I believe the answer is B.
We have an equation: ?/350= 72/100
Cross multiply:
100*?= 72*350
⇒ ?= 72*350/100= 252
72% of 350 friends is 252 friends~