Answer: 40x-24y
Step-by-step explanation:
uhhh mathy stuff
Answer:
A) at (5, 4.5) diving the cost by the number of songs purchased gets you $0.9 per song which is your constant
B) y = x(.9) ; x= number of songs purchased & y= total cost
C) using the equation to find the cost of buying each separatly
60 (.9) = $54
$54 is less than $58, So Susan should buy the songs seperatly.
Answer: f⁻¹(x)=x/5
Step-by-step explanation:
To find the inverse function, you replace the y with x, and x with y.
x=5y
y=x/5
f⁻¹(x)=x/5
At this rate, Brian plans 10/162 of his shirt.
The speed for which Brian iron the shirts is given by
Cross multiply to get
Multiply both sides by 5/18 to solve for x.
At this rate, Brian plans 10/162 of his shirt.
learn more Cross multiply :brainly.in/question/34341065
20817
Answer:
The answer so 0.5 m/s
Step-by-step explanation: