15+5•y/2
15+5•4 / 2
15+20 / 2
15+10
=25
Factor trees help you find the prime factorization of a number by breaking down the number by what two numbers equal the number you are trying to find the prime factorization of.
answer
27/20
Step-by-step explanation:
3/5+3/4
12+15= 27
lcm= 20
the answer is definitely 17