Answer:
iS 18 THE Price AFTER Discount
Step-by-step explanation:
Answer:
27 hours.
Step-by-step explanation:
225-35=190. 190/7.25 roughly 26.2068965517. We round because we are seeking whole hours required minimum and we get 27.
We are given equations as

Firstly, we will write in slope intercept form of line
y=mx+b

Subtract both sides by 4x


now, we can divide both sides by a

we can find slope
so, we get

we are given second equation as

Firstly, we will write in slope intercept form of line
y=mx+b
divide both sides by a

we can find slope

we are given both lines are perpendicular
so, the multiplication of their slopes must be -1

we can plug values

now, we can solve for a

Multiply both sides by a


now, we can solve for a
we get
...............Answer
Answer:
she have 60$ but do this has a picture