Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210
So if you have 192 marbles and you want to group them in groups of 15 marbles each
you would see how many times 15's there are in 192 or how many 192's would go into 15
so 192/15 or
12 and 12/15
(x4−3x3+4x2−8)/(x+1) = x3−4x2<span>+8x−8.</span>
Answer: C
Step-by-step explanation: for those who are on Enginuity 2021 there is a chart and the person above me is refering to C