Answer:
I got you
Step-by-step explanation:
The answer is B,
If you add all the sides of everything up it equals 38.26
add 15.15 + 8.25 which is 23.38 then 30.00 - 23.38 and you get 6.62
It's asking how much the price has reduced, not what the percentage of the new price is.
1800/3000 = 60%
7/8 = 0.875
it is a terminating decimal, because it ends, unlike a repeating decimal, which goes on forever.
Answer:
f'(x)= 2x - 14
Step-by-step explanation:
change f(x) to y y = 1/2x + 7
switch x and y x = 1/2y + 7
multiply everything by 2 to cancel the denominator 2x = y + 14
solve for y 2x - 14 = y
then change y to f'(x) f'(x) = 2x - 14