Hi!
The answer is C. It is a numerical expression because it contains only numbers and operation symbols.
Let the number be x
3x + 5 = 20
3x = 20 - 5
x = 15/3
x=5
Answer:
4/3
Step-by-step explanation:
3y=4x-12
divide by 3 to isolate y
y=4/3x-4
slope is 4/3
Answer:
-75 and -77
Step-by-step explanation:
This can be wrote as
. Combine like terms and subtract 2 from both sides to get
. Divide by two to get
and then add two to get -75.