Solve it by substitution. First let's rewrite the first equation (3x+4y=16) so we have y = something, then we'll substitue that in to the other equation.
3x+4y=16
4y=-3x+16
y=-3/4x+4
Now we can substitute this into the other equation.
For 15 Hours Of Work, You Will Be Paid $157.50. Just Multiply 10.50 By 15 And You Got Your Answer.
Step 1. <span>Simplify
33.15
Done! :) Your answer is 33.15</span>
5/2 * 6 = 15
h/6 * 6 = h
so
h = 15
The school is 15ft tall
