2x + 3y + 6 + 2x + 5y - 3 = having trouble solving

Marge wants to build a sidewalk of uniform width around a rectangular swimming pool that is 80 feet long and 50 feet wide. she has 2000 square feet of concrete to create the sidewalk. what should be the width of the sidewalk

What equation do you get when you solve ax+bc=c for x

Write a problem that can be solved with the equation r divided by 6=14

Donna bought 9 flowering plants for $4 each and some shrubs for $12 each. If she spent a total of $216, how many shrubs did she but?

A circle has a diameter of 20 mm what is it's circumference? Use 3.14 for pi and do not round your answer

Kyle is raising funds for his company by selling preferred stock. The preferred stock has a par value of $122 and a dividend rate of 6.5 %. The stock is selling for $84.39 in the market.

In a restaurant john bought one cup of gumbo and two salads for $12.25. Greg bought 4 gumbos and 4 salads for $31 how much does each cup of gumbo and salad cost.

Which expression represents the sum of (2x - 5y) and (x + y) ?

The table shows the relationship between the amount of money in a bank account at the end of each month. Determine whether it's a growth or decay and whether it grows or decays by a constant percent.

Leslie needs 48 ounces of charcoal for her grill. How many pounds of charcoal should she buy?