Answer:
4
Step-by-step explanation:
Calculator
Answer:
or 
Step-by-step explanation:
We need to divide 300 by 20.
We get
or
.
Answer:
(-5, 2)
Step-by-step explanation:
<u>plug x into the equation x - 5y = -15</u>
-5 - 5y = -15
add 5 to both sides: -5y = -10
divide by -5: y = 2