answer
yes
because coefficient and constant can be multiplied or divided for example 5x * 7 equals 35 but if you are coefficient and constant you couldn't like an example 7 + 6x equals 7 + 6x
Answer:
yes it is a 75% decrease
Step-by-step explanation:
since 80-20=60
60/80=6/8=3/4
3/4=75%
If the cost of one DVD is $42.70, to find the price of two, multiply 42.70 by two. The price of two DVDs is $85.40.