Jacob is 3 years older than Sarah, and Caroline is twice as old as Sarah. If Caroline is 28 years old, how many years old is Jacob?

Solve for x based on the following system of equations:

x + y = 5

2x + 3y = 20

Jacob is 3 years older than Sarah, and Caroline is twice as old as Sarah. If Caroline is 28 years old, how many years old is Jacob?

Solve for x based on the following system of equations:

x + y = 5

2x + 3y = 20

Find a solution to the system of equations:

2_x_ – y = 0

x + y = 3

If

and

Which of the following expresses in terms of ?

Find a solution to the system of equations:

2_x_ – y = 0

x + y = 3

If

and

Which of the following expresses in terms of ?

Given the following two equations, solve for :

Given the following two equations, solve for :