Answer:
2000 + 600+ 2
Step-by-step explanation:
expanded form is: way to write a number by adding the value of its digits
X = rate of mechanic who worked 5 hours
y = rate of mechanic who worked 15 hours
x + y = 200
5x + 15y = 1950
you find the first variable in one of the equations, then subsitute the result into the other equation. your answer would be:
the mechanic who worked for 5 hours charged $105 per hour, the one who worked 15 hours charged $95 per hour.
hope this helps :)
Answer:
no parallelogram, mr clean thus cannot answer.
Yes, not a equallateral but an issoceles
A + ar = b + r
a(1 + r) = b + r
a = (b + r) / (1 + r)
Its c
