It costs $15 to send 3 packages through a certain shipping company. Consider the number of packages per dollar. a. Find the constant of proportionality for this situation. b. Write an equation to represent the relationship.

Graph the equation to solve the system y=-2x-2 y=2x-6

A class of 40 children is 60$/%$ boys. How many boys would have to be replaced by girls to make a majority of the class girls?

The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a certain day, 256 people entered the park, and the admission fees collected totaled 734 dollars. How many children and how many adults were admitted?

What is the simplified form of the expression? (3x 7/2) 6 (x^2) 6

The length of a rectangle is 3 cm less than twice the width. if the area of the rectangle is 54 cm2, what is the width of the rectangle

Round 7.92 + 5.37 to estimate

You travel for 450 miles and it takes you 7 hours. What is the average rate?

What is a real world problem for 2 (n+20) = 110

How would you solve 7x-1/2 (8x+2) = 6

A train ride cost $5.30 fore each person how much would the t win cost if there was 4 people