Answer:
y=15x+100
Step-by-step explanation:
increases by 15, 100 is starting free
Answer:
both the groups have the same value for the first quartile
Answer:
7*8*4/2
Step-by-step explanation:
112
Answer: ? = 72
Step-by-step explanation:
We will set up a proportion to solve.

Now, we will cross-multiply.
? * 35 = 56 * 45
35? = 2,520
? = 72