Answer:
4x+16
Step-by-step explanation:
Just multiply x and 4 by 4 to get your answer.
Answer:
$12.00
Step-by-step explanation:
If they paid $0.72 in tax and tax is 6% or .06 then you could create an equation like this: x * .06 = .72 with x representing the original cost of the bracelet. Now you can just solve for x like so:
x * .06 = .72
÷.06 ÷.06
x = 12
You could buy $7 for each tin of popcorn and get 8, $8 for 7 tins of popcorn, or $4 for 14 tins of popcorn
The solution of a system of equations is the place where they cross; the point where both equations are true. find the place on your graph where your two lines intersect.
you should find (2, 3) as the intersection point. this is the solution for the system.