Julia wrote 20 letters each month for y months in a row. Write an expression to show how many total letters Julia wrote.

Solve using elimination. 5x - 9y = - 7 -x + 9y = - 13

A hummining bird can travel up to 15 meters per second what is the humming birds speed in miles per hour

A recipe calls for ⅓ of a cup of wholewheat flour and 1 ⅓ cups of white flour. How much flour is used in total in the recipe?

A moving company charges 800 plus 16 per hour another moving company charges 720 plus 21 per hour. how long is a job that cost the same no matter which company is used

A machine used to fill gallon-sized paint cans is regulated so that the amount of paint dispensed has a mean of 137 ounces and a standard deviation of 0.30 ounces. You randomly select 45 cans and carefully measure the contents.

8) Tamara is a real estate agent and makes 5% commission on her total sales. She sells a home that worth $350,000. What is her commission? A) $17 B) $175 C) $1,750 D) $17,500

The city's budget is 8 million dollars and they spend 12 million dollars what is the city's deficit

Tamkeea went to the mall shopping. She spent $28 out of her piggy bank at the mall on a new top for the dance. Write what transaction she would have to make to get back to the original amount in her piggy bank.

Sierra is going on a field trip that costs $48. The cost includes $20 for transportation and two tickets that each cost the same amount. How much does each ticket cost?

Residuals are calculated by finding the difference between the actual and the predicted y value true or false?