Answer:
The first one
Step-by-step explanation:
C(n) = 20n + 15
<span>y = 20n + 15 </span>
<span>20n = y - 15</span>
<span>n = (y - 15)/20 </span>
B.)
<span>N(c) = (c-15)/20
(:
</span>
Answer:
105
Step-by-step explanation:
Answer:
It must be a right triangle.
It also must be bigger than the original triangle since we are multiplying it by something greater than 1.
We do not know if it is an isosceles triangle because the info isn't given, so it can't be that option.
It is definitely not smaller than the original.
What you do is set up the expression and then substitute:
So your final expression is
.