It helps you know what to multiply and the product when you subtracting and adding fractions.
They are busy grading papers and preparing for other things.
Answer:
the third one
Step-by-step explanation:
y+8= 4(x-3)
y+8= 4x-12
y= 4x-20
Answer:
63
Step-by-step explanation:
Using the formula attached, we can setup the equation:

Then using a calculator you can solve
Answer:
-2,3
Step-by-step explanation:
x = -2
y = 3
..........