Answer:
1470
Step-by-step explanation:
30 + 40 = 70
70 x 21 = 1470
Answer:
8+3x
Step-by-step explanation:
Look at the first equation. If you add 3x to both sides of the equation, it becomes y-3x+3x=8+3x. Y-3x+3x is the same thing as just y, so the equation is really saying y=8+3x. Replace y in the other equation with 8+3x.
A PARALLEL line has the same angular coeficient, so:





The line asked is:
