7) Solve the following system by the substitution method. Check the solution (s).

5x + y = 28

y = 2 - x

Grabriel wants to solve the equation 5?8m=25. What step should he do to get m by itself on one side of the equation

Paul is in charge of the egg toss at the world egg day fair. there are 48 people participating in teams of 8 people. each team needs 1 egg. paul is buying eggs in cartons that each have 6 eggs. how many cartons does paul need?

What is the value of the expression (-7) (3) - (5) - 3) ?

Find the vertices and foci of the hyperbola with equation x squared over nine minus y squared over sixteen = 1.

Lonna is cutting construction paper into rectangles for a project. She needs to cut one rectangle that is 15 inches * 13 1 3 inches. She needs to cut another rectangle that is 10 1 4 inches by 10 1 3 inches.

What is the formula for finding the slant height of a pyramid?

Given the function defined below, what is the value of the 4th term? f (1) = - 4 f (n) = - 3f (n-1) + 5 f (4) =

Which two numbers multiply to get 78 but add to get 12

Dan saved 463 over 12 weeks of summer break. he saaved 297 of it during the last 4 weeks. how much did he save during the first 8 weeks

The sum of the first 6 positive even numbers