Answer:
8
Step-by-step explanation:
21-13=8
m=8
Answer:
Look below.
Step-by-step explanation:
Our goal when solving a system of equations is to reduce two equations that have two variables, down to a single equation with one variable.
Answer:
x = 6
Step-by-step explanation:
Given
+ 4 = 7 ( subtract 4 from both sides )
= 3 ( square both sides )
2x - 3 = 3² = 9 ( add 3 to both sides )
2x = 12 ( divide both sides by 2 )
x = 6
Bench you smell like cheese
Y = -x - 3 bc the y intercept is -3 and the graph goes down by negative one