Number of quartz implies how much quartz you want .It can be 2 , 3 a hundred, a thousand..(Quantitative).
the price per quart is the price of a single quartz that is only for 1 piece (only)
4x-30=180
180-30
4x=150
150/4
37.5
x=37.5
Answer:
Its A
Step-by-step explanation:
Yes you are correct
138 because 92/4 equals 23 which is the miles per gallon, then you multiply that by 6<span />
Answer:
Yes
Step-by-step explanation:
Each value only maps out to one value, so that means it is a function.
