This can be factored as (x-3)^2, so they are equal
IF 12 copies cost $0.66 you have to divide 0.66/12 and you will get the cost for 1 copy: 0.66/12= $0.055 per each copy.
If Melyssa needs 56 copies, you have to multiply 0.055*56= $3.08
Answer:
3. 48
4. 1.8
Step-by-step explanation:
For the first one you multiply six by eight which is forty-eight
For the second problem you divide by eight since you are downscaling and 15/8 is 1.8