Answer:
With the increase of the value of a ,the value of the expression 20+a will also increase.
Step-by-step explanation:
When <em><u>a</u></em> increases, the value of the expression increases along with it.
Hope this helps
Answer:lol
7 ounces
if 12 ounces is $0.84, that means it is $0.07 per ounce. if you have $.49, you divide .49 and 0.07 and you will get 7 ounces