Use the substitution method to solve the system of equations

2x + 3y = 13

x = 2

A restaurant offers 5 appetizers 6 entrees and 3 desserts. how many different ways can a customers choose one appetizer, one entree, one desert

Ella is making 3 batches of banana milkshake she needs 3/4 gallon of milk for each bath. Her measuring cup holds 1/4 gallon. How many times will she needs to fill the measuring cup to make all 3 bathes of milkshake.

If x+y=5, then what is the value of x3+y3+15xy

Mia ate 1 fourth of a pizza. Matt ate 2 eighths of another pizza. Did Mia and Matt eat the same amount of pizza? Explain.

The average speed of an airplane is four times as fast as the average speed of a passenger train. To travel 1440 km, the train requires 12 h more than the airplane. Determine the average speeds of the train and the airplane.

Write four numbers that each have six digits. Order the numbers from least to greatest.

How do you simplify the radical 500

Evaluate 6:3*2a for a = 2

What times 4 equals 10?

How do you solve this problem below: 44/p = 11/5