Erin and Lucia both have coffee shops. The graph below represents how many cups of tea Erin made and the amount of sugar used. The equation
represents how many cups of tea Lucia made and the amount of sugar used.
Who uses sugar at a faster rate?

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

b

step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation:

69.64%

step-by-step explanation: