Answer:
since the unknown amount can buy 100 pencils
he bought 70 pencils
therefore $4.50 can buy 30 pencils
so 1 pencils cost $4.50 /30=0.15
I believe it is C.
Good luck!
(-1,9) because Y is always the second number and -3*-1=3 so 9=3+6 basically :)
Step-by-step explanation:
where is the question huh ?
Answer:
Nope
Step-by-step explanation:
Standard form for a linear equation in two variables is
with the terms containing x and y on the left side of the equation and a number on the right side.

Subtract 3 from both sides.

Add 5y.
