Ella sells cell phones. She makes $200 a week plus $50 per phone she sells.
y = total amount Ella makes in a week
x = number of cell phones sold
Which equation matches
the linear function?
I

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air