Answer:
C
Step-by-step explanation:
y = (x-1) (x+4)
when y=0
x=1 and x= -4
so select C
Answer:
b
Step-by-step explanation:
1) the car has travelled 210 miles in 3.5 hours
2) No because the line stops at (1,50)
Answer:
1360
Step-by-step explanation:
1 bag cost 85 so 16 bag cost = 85×16=1,360
The equivalent expression is 
<h3>How to determine the equivalent expression?</h3>
The expression is given as:
rootindex 5 startroot 1,215 endroot superscript x
Rewrite properly as:
![\sqrt[5]{1215^x}](https://tex.z-dn.net/?f=%5Csqrt%5B5%5D%7B1215%5Ex%7D)
Apply the law of indices

Hence, the equivalent expression is 
Read more about equivalent expression at:
brainly.com/question/2972832
#SPJ1