Answer:
x+%2B+28+=+2x+%2B+4
x+=+28+-+4
x+=+24
He is 24 now
Step-by-step explanation:
Answer:
It's Emily's class. They have 20 students while Santiago's class has 18.
Step-by-step explanation:
75%=0.75=3/4. If 3/4=15, then 1/4 =15/3=5. So 4/4=5x4=20.
2/3=12. 1/3=12/2=6. 3/3=6x3=18.
Answer:
We get 
Step-by-step explanation:
We are given:

We need to find 
We know that: 
We multiply the both terms i.e. f(x) and g(x) to get our answer.

So, we get 
Answer:
2/1and6/3 because if you do cross multilication they both equal 6
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
start in the parenthesis and multiply
add all the terms in the parenthesis which equals 43
50 - 43 = 7