Ok, so after you do -8a+5a, you also have to do 6 -35, getting the equation
-29-3a
Answer:
C. 560
Step-by-step explanation:
50% is one half, so there is another half of 280. 280*2=560
Answer:
5% interest rate
Step-by-step explanation:
I=PRT- interest rate formula
15=400*0.75*r -(0.75 bcz 9/12=0.75)
15/300=300r/300
r=0.05
the interest rate is 5%