The most general function here would be y = kx^2.
Let y=245 and x=7 to find the value of the constant of proportionality k:
245 = k(7)^2, or 49k = 245, or 5.
Then the specific function that applies here is y = 5x^2.
Answer’s in the given picture below. Hope this helps.
If it’s correct, please mark me brainliest. :)


When you're dividing two exponents with like bases, all you have to do is substract the exponents.
An equivalent ratio to 5/12 is 10/24
The way i found this is by multiplying the numerator(5) and denominator(12) by 2(this number can be changed to any number)
~10/24~
Answer:
23
Step-by-step explanation:
if you have $16.10, he could buy 23 bluebarry muffins. Because if yo do
16.10 / 0.70 you woould get 23, and if you put that in the equasion you would
get this, P=$0.70(23) . 23 * 0.70 = 16.1