Solve each system of equations by substitution

X + 3y = 6

-x + y = - 7

A math class raised 125% of its fundraising goal. The class raised a total of $250. What was the class goal?

2 (2x+9) = 50 simplifyed

Suppose you deposit $2000 in a savings account That pays interest an annual rate of 4%. If no money is added or withdrawn, determine how much should be in the account after 3 years

A sales tax of 6% is added to the price of an item. If Marisa buys an item which expression indicates how much she will pay in all. A, n+0.06, B, 0.06n, C, n+0.06n or D, 0.06+0.06n

Why do you think it is important to consider both salary and benefits when applying for a job?

A rectangular prism has a height of 12 cm and a square base with sides measuring 5 cm. A pyramid with the same base and the height of the prism is placed inside the prism. What is the volume of the space outside the pyramid but inside the prism?

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish?

A city of 100,000 people is growing at a rate of 5.2% per year. Assuming this growth rate remains constant, estimate the population of the city 5 years from now.

The beginning balance of a credit card account is $500. The monthly interest rate is 0.012. If a payment of $100 is made on the last day of the month, what is the ending balance?

If 25% of an item is $17.00 what is the original price?