Answer:
The answer is B) b+9
Step-by-step explanation:
The question is asking for the sum so that means addition and then b= blue bikes and then we know there are 9 red bikes.
1.) x=4
2.) x=2
3.) x= -2
1062 for 24 monthly payments plus 90$ down payment
90+40.50x x=24 months
40.5 x 24 = 972
+90
------------------------
1062