Answer:
The discount would be 4.2$ while the ending sale price would be 16.8 since it's 21
Step-by-step explanation:
You multiply 21 by .20 finding you 4.2, then you subtract that from 21 to find 16.8
Answer:
6
-9
Step-by-step explanation:
-3(-2) + 0(-1)
4(-2) + 1(-1)
6 + 0
-8 + -1
6
-9
*don't forget to add brackets on each side of every calculation okay :)
Step-by-step explanation:
Well we won't give you the table, but it's pretty easy. It's a fixed rate so you know he charges the same thing every time. 36 / 3 = 12
So if he mows the lawn and gets paid $12 each time, you can multiply everthing in your x input to get your y output. So for x = 8 your y output would be y = 96 because 12 * 8 = 96