Drew burned 1,400 calories friday playing one hour of basketball and canoeing for two hours. saturday he spent two hours playing basketball and three hours canoeing and burned 2,300 calories. how many calories did he burn per hour when playing basketball? how many calories did he burn per hour when canoeing?

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

stethere all not eveanp-by-step explanation: