Answer:
The answer is 44
Step-by-step explanation:
If we think 1/5 of 220 is 44 which 1/5 is 20%
The answer is b.
when x decreases, f(x) decreases.
when x increases, f(x) increases.
Allright to find this you have to put the equation into order again. The equation of a line is y=mx+c. M= Gradient. C = Y intercept. After you put it in order you just have to read it. If you need the answers comment ill find them...
2r²+15r-50
hope this helps