Answer:
13
Step-by-step explanation:
5-(-8)=13
Jayla payed $36.90 i got this because i multiplied 3 times 15 and got 45 then i did .18 times 45 which is 8.1 (8.1 is how much will be taken off) and then i subtracted 45-8.1 and got $36.90
You have to do 4x4 and you will get 16in2 but out the 2 in the corner of inches that your area