Answer:
if you use a calculator its easy
16.72 - 1.24 = 15.48
15.48 divided by 12 is 1.29
for sales tax 1.24 divided by 12 is .10
so for each one She spent $1.39
Answer:
To find the area of a parallelogram you do base times hight so I'm thinking you would do 11×5 to get 55. if not then sorry
-6*3 =-18
11*4=44
-18/44. Reduce. Divide top and bottom by 2
-9/22
Y=12.5x
because 12.5 is the constant and this is a directly proportional equation