Answer:
a,e,c,b,d
Step-by-step explanation:
i think that is it but im not completly sure
I think the. answer is 511.2
X is the number of hours studied, so replace x with 3 in the equation:
y = 6.8(3) + 60
y = 20.4 + 60
y = 80.4
Round down to 80.
The answer would be A.
3n+2n= 5n
22+38=60
180-60=60
60=5n
n=12