Answer: 10^2
Step-by-step explanation:
43.27×9.1=
393.757
Estimate. 400
10×10=100×10=1000
This is wrong because the estimated number is oy 400.
So, 10×10=100
The answer is 10^2.
So he wants to mark the product up by 33%, now, if we take 6.95 to be the 100%, what is 33% of that?

so the marked up price will be 6.95 + x.
The answer is 245 remainder 17
For 15:
equate both left-hand sides and you will get a quadratic ..
Solve it for x, you get:
x=4, x=-1.75
B
For 16:
the vertex would be (h,k) = (2,4)
A
It is .21 or 21 cents for each pound.