The amount you save is : $119 (usd im so sorry, i tried to do it in £ but i had a hard time with the different currencies.) so, the sale price is : $51 usd
Answer:
x = 30
Step-by-step explanation:

A(w)=50w-w2 if the perimeter is 100, I plugged in possible values for the width...I used w=15 and length = 35 for a perimeter of 100. then I plugged these values in the possible equations until I found the correct one giving me an area of 525 (15x35) . I could not think of an easier way.
Answer:
15-7=8
Step-by-step explanation:
you will have to use inverse operation
Answer:
380 if rounded to the nearest whole number
Step-by-step explanation: