Let's say that the price of each normal cookie is n.
The equation would then be 7(n - .75)=2.80.
Use distributive property, getting 7n - 5.25=2.80.
Add 5.25 to each side of the equation, getting 7n=8.05.
Divide 7 from both sides of the equation, getting n=1.15.
Answer:
4
Step-by-step explanation:
The graph is moved up by 4, that is why it says +4 in the equation
-14W + 35. Can’t simplify any further
Its proportional.
(I need 20 characters but thats all really.)
