Answer:

Step-by-step explanation:

Answer:
68%
Step-by-step explanation:
Divide the amount she spent this year, by the amount she spent last year, in this case, 393 divided by 572 =0.68706293706, but we need to make it into hundredths, so it is 0.68, or 68%.
Answer:
distributive property
Step-by-step explanation:
In this equation, distributive property is used.