I GENUINELY DONT KNOW HELP Marcus charges an hourly rate and a set up fee for supplies to do landscaping work in his neighborhood. In May, Marcus completed a job that took 7 hours and he
earned $112.50. In June, he earned $187.50 that was completed in 13 hours. If the
set up fee stays the same each month, how much does Marcus charge per hour?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65