Christy bought a hotdog for $3 and some nachos for $4. she gave the cashier $20.
how much change should christy get back?

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars