Answer:


Step-by-step explanation:
Write the system


Solve by Elimination.
multiply the second equation by -3.


Add the Equations.


Plug this back in one of the equations.


I have never see a banana 30cm, so 14cm is the right answer.
Answer:
1) 288 cans
2) about 41 cans per team
Step-by-step explanation:
For number one you would multiply the numbers
24x12=288
there are 288 cans in total
2) divide 288 by 7 to distribute the cans evenly
each team gets about 41 cans
Answer:
none of these are right but the answer is 2x - y = -1.
D would be right but there is a negative sign in front of 2x.
Step-by-step explanation:
Answer:
79 people can only be in this so we have 53 kids so 53 * 4 = 212
Step-by-step explanation:
However, there is 53 kids to find how many adults you will have to do 79 - 53 which that = 26 so 26 adults were there. so 26 * 8.50 = 221.
To fine how much money they earn you will just have to add them up so
$212 + $ 221 = $433 so they didn't really earn the amount of money they really want which is $ 460.