Answer:
-4
Step-by-step explanation:
('+')('-') = ('-')
Therefore,
(+2)(-2) = (-4)
Well, if each cookie contains 10g of fat, then...
4 cookies = 4*10 = 40g fat
7 cookies = 7*10 = 70g fat
I can only eat 4 to 7 cookies. So that means I had between 40 and 70 grams of fat.
Answer: a. Between 40 and 70 grams.
He should buy two 5 pound bags and one 2 pound bag.
