Answer:
.80x
Step-by-step explanation:
If the price is reduced by 20% we are paying 100-20 or 80 percent
The new price is
x* 80%
.80x
Answer:
=x
Step-by-step explanation:
10^2+21^2=x^2]
100+441=x^2
541=x^2
=x
Answer:
x = 175/7
Step-by-step explanation:
Combining the like terms in 4x-14+3x=161, we get
7x = 175, and so:
x = 175/7
Top left graph. Shows every gallon of gas gets 25 miles.