So the larger number is x, and the smaller number is y
7y=x
3x=7+4y
(So plug in the 7y=x information into the second equation)
3(7y)=7+4y
21y=7+4y
17y=7
y=7/17
Answer:
4.) 12
Step-by-step explanation:

Answer:
5 workouts should be performed to equalize the costs between both gyms.
Step-by-step explanation:
Answer:
A=x(32-x)
Step-by-step explanation:
for a 32ft divider, e need to determine the length of the sides of the rectangular space. but since the length and breadth gives 32ft, we can express the side as
breadth= b,
length=x
x+b=32
b=32-x,
hence the area can be expressed as
A=l*x
A=x(32-x) unit square
the area expressed as a function of x is giving below
A(x)=x|(32-x)