Answer:

Step-by-step explanation:

Answer:
4
Step-by-step explanation:
76÷4= ; x=19, you divide 76 by 4 because if he is 1/4 then it would be a group of one of the 4's, thus saying ehen you divide 76 by 4, it equals 19, so he is 19 years old, you could also do 19×4 and 22×4 to see which equals 76.
Answer:
10x
Step-by-step explanation:
5x(2)
When this is simplified, the answer is 10x
5x(2)
5x multiplied by 2 is 10x