$513 (amount earned) / 54 (amount of hours) = $9.50 (hourly rate)
to check:
$9.50 (hourly rate) x 54 (amount of hours)
= 513 (amount earned)
hope this helps :)
13x^2 + 2.8x
Step-by-step explanation:
you combine light terms
Answer:

x is the number of years and y is the value at x years
Answer:
None
Step-by-step explanation:
The sum of the angles of every triangle must add up to 360 degrees. 80+80+20=200, thus no triangle can be constructed with these angles.