Basically just substitute
3(-2)-1-3(-2) = -6-1+6 = -1
The answer is -1.
Answer:
Yes, Noah did bring enough money.
Step-by-step explanation:
$100/8 student is $12.5, so each students admission costs $12.5 and Noah brough $13 so he will have 50 cents left after paying his entry fee
Sally paid $3.82 while Martha paid $1.82 (which makes a total of $5.64 and shows that Sally paid $2 more than Martha)