Answer: Store C by far, less money more time.
Step-by-step explanation:
Answer:
um
Step-by-step explanation:
um sorry bud cant help
16 - 7 is 9
9 x 2 is 18
His weekly allowance is 18
I believe it is 3x+21 but i could be wrong :/ my explaination is -3 • -X would be +3x because it was distributed and -3 • -7 would be +21