The equation u=3z-2 gives the value of the output u as a function of the input z. Which is the dependent variable

Draw a scaled copy of the circle using a scale factor of 2

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.