Answer:
-19/7
Step-by-step explanation:
convert mixed number into improper fraction
20/7-5 4/7
20/7-39/7
subtract fractions
-19/7
D is not an integer because It’s a fraction
Infinitely amounts of solutions because -3y and 3y cancel each other out which means no matter what y is the outcome will always be 4.
He got back 5 quarters and 1 dime
5 quarters = 1.25 plus 1 dime = 1.35
