Answer:
rate of change can be used in a real life problem such as the rate that a pool fills up with water.
Answer:
this is very hard i donof solve it
Step-by-step explanation:
sorrry
Answer:
6 laptops
Step-by-step explanation:
First, find the amount spent on the textbooks:
30(116)
= 3480
Subtract this from the total amount they have to spend:
6500 - 3480
= 3020
Divide this amount by 439 to find how many laptops they can buy:
3020/439
= 6.8
Round down to 6 since you can only have full laptops:
= 6
So, they can buy 6 laptops
7 the awnser is 7 ok(kkkkk