18. Find the solution of the following two equations. Then check by substituting solution into each equation.

5x + 4y = 19

x - 2y = 1

Calculate future value when p=27,000, r=7% compounded monthly, t = 5 years

What number does the square root of 82 fall between

Small notebooks cost $3.50 and large notebooks cost $5.00. She needs to buy 31 notebooks, and she has $134 to spend. How many small notebooks and how many large notebooks can she buy?

Triangle QRS has been translated to create triangle Q'R'S'. RS = R'S' = 10 units, QS = Q'S' = 5 units, and angles Q and Q' are both 90 degrees. Which theorem below would prove the two triangles are congruent?

Calculate the exact value of 2.76 over 0.8 + 8. 7 2square

A solar panel covers the hood of a truck. The area of the panel is 0.8 square meter. If the width of the panel is 1.6 meters, what is the length of the panel?

2072 divided by 86 work

A cookie recipe calls for a half cup of chocolate chips per 3 dozen cookies - How many cups of chocolate chips would be used for 10 dozen cookies?

A bag of apples that weight 8 pounds costs $2.89 which is closest to the cost of e pounds of apples at the same rate

A books has 8 chapters. You read 3/8 of the book in a week. Use an equation to find how much you have left to read.