Which variable expression matches the word phrase?
1.
the sum of 12 and the quotient of 9 and a number
2.
the difference of 12 and the product of 9 and a number
3.
the difference of 12 and the quotient of 9 and a number
4.
12 more than quotient of a 9 and number
A.
12 + (9 ÷ y)
B.
12 – (9 ÷ y)
C.
12 – 9y please help me