Gil
posted by RORO .
A bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. Write an expression that shows how many more black bikes than red bikes there are.

Gil 
kelsey
128=4 more black bikes
Respond to this Question
Similar Questions

Math
A bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. Write an expression that shows how many more black bikes than red bikes there are. 
math
a bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. write an expression that shows how many more black bikes than red bikes there are. 
3rd grade math (not algebra!)
There are 18 bikes in a bike rack. There are 4 more blue bikes than yellow bikes and 2 less yellow bikes than green bikes. How many bikes of each color are in the rack? 
Math
At Irv's Rental Shop, Irv rents all kinds of cycles: unicycles, tandem bikes, regular bikes, and even tricycles for little kids. He parks all the cycles in front of his shop with a helmet for each rider strapped to the cycles. This … 
math
irv has a bike store. he has 32 bikes and also some tricycles, tandem bikes and unicycles. the unicycles and tandem bikes must be the same. there are 57 helmets and 115 wheels. name the bikes. 
Math
Twelve students half bikes. Half of the bikes ate black and onesixth are silver. The rest of the bikes are other colors. How many bikes are black? 
Logical Reasoning
All of the bikes in the shed are red. Some of the bikes in the garage are blue. All of the bikes locked to the post are green. Mike's bike is red, and Lynn's bike is green. Based only on the statements above, which of the following … 
math
There are a total of 36 bikes.If the ratio of green bikes to blue bikes is 4 to 5,how many of the bikes are blue? 
math
There are 6 cyclists with red mountain bikes and 4 with green mountain bike at the race, what was the ratio of red to green mountain bikes? 
Math
If the ratio of purple bikes to red bikes is 8 to 12 and there are a total of 100 bikes, how many of them are purple?