3 and 2/3 hours.
Multiply the number of hours Dominic spent by the scale factor.
19, cuz 4x19 is 76 and 72<76
5y-5y^2-5+2+2y+3y^2-1
collect like terms
7y-2y^2-4
reorder the terms
-2y^2+7y-4
-2y^2+7y-4 is your final answer, I hope this helps!
Step-by-step explanation:
Principal(P) =$2200
Rate(R) =4%
Time(T)=2 yrs
Simple Interest=PTR/100
I=2200*4*2/100
=$176
Answer:
x= the second one I hope I helped