Answer:
(x,y) e ø
Step-by-step explanation:
The answer is x=-7
8x-7x-2=-9
8x-7x=-9+2
-7
Answer:
1) Word Problem
Sally has $2 and her mother gave her $10 to buy something from the store. Sally spent $7 at the store. How much money does Sally have now?
Expression
(2 + 10) - 7
2) Word Problem
Bob has 5 friends and each of them gave Bob 2 cookies. Bob originally had 2 of his own cookies. After collecting all of the cookies Bob split them evenly among him and his friends. How many cookies does each person have?
Expression
(5 x 2 + 2) ÷ 6
Answer:
about 83 words
Step-by-step explanation:
60/6=10
500/6 about 83
