If 5x+8=10 for some value of x, then what is the value of 10x+16 for the same value of x

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale