An Electrician charges $80 an hour for a weekday repairs and $120 an hour four nights a week and last week the electrician or $4800 for 50 hours of work which system of equations can be used to find how many hours you worked on weekdays?

area of part 1:

a1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2

area of part 2:

a2=length*width=(8+2)*1=10 ft2

area of part 3:

a3=length*width=8*2=16 ft2

total shaded area : a1+a2+a3=41 ft2

total area of the reactangle : a=16*8=128 ft2

total area of the nonshaded region : 128-41=87 ft2

4 + 5 7/9= 9 7/9

step-by-step explanation:

step-by-step explanation:

0

98%

step-by-step explanation: