Solve the system of equations below. Using the method of your preference. [Show work] -9y + 4x = 20 -7y +16x = 80

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

In the diagram, gef and hef are congruent. what is the value of x

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?