I can't show the work, but if the problem is printed or on the computer, I recommend using Photomath in the AppStore :)
Answer:
9+10 equals 21
Step-by-step explanation:
Just bc im big brain
Answer:
22.5 hours
Step-by-step explanation:
191.25 divided by 8.50 hours will get you the total amount of hours she worked
Because for input=-2 there are more than one outputs. It means the this is not a function and it’s impossible to find a rule.
So,
If you do some simple division, you will find how much each cm costs in each cake.
20cm cake = 67.5 cents/cm
25cm cake = 93.75 cents/cm
Assuming that you cannot order fractions of cakes, the best deal would be to order 5 of the 20cm cakes.
Cost = 13.50 * 5 = $67.50
You will have to pay $67.50 for the cakes if you want the best deal.