Answer:
y-b+am/m
Step-by-step explanation:
y-b=m(x-a)
y-b=MX-ma
mx=y-b+ma
x=y-b+ma/m
120 * 45 % = 120 *0,45 = 54 £
120 -54 = 66 £
It depends on the weather but ill go with the second one. U dont have to take my advice tho.
132=3x+x
132=4x
x=33
The length of the shorter piece is 33 inches