First figure out how much he paid. $61.25 then you have to multiply the cost and how much it cost. Then after that subtract it from 100 and your answer would be $38.75
I hope this helps!
Subsitute -4y for x
-4y+6y=18
2y=18
divide both sides by 2
y=9
sub back
x=-4y
x=-4(9)
x=-36
(x,y)
(9,-36)
Answer:
The volume of the pyramid is 33.33 cubic inches
Step-by-step explanation:
we know that
The volume of the rectangular bases pyramid is given by the formula

where
B is the area of the rectangular base of pyramid
h is the height of pyramid
we have

substitute

X-5=40 x=45 can I get the crown?
3.1415 are the first five numbers in pi. it really just stands for 3.14