Answer:
there is no questions
Step-by-step explanation:
53-49=4
4 times 12=48. the unknown number is 48
Answer:
A decrease of 3.5%
Step-by-step explanation:
since 36-8 is 28, it went down a bit so it would be 3.5%
Answer:
<h2>x = 10.1</h2>
Step-by-step explanation:

2J=3J-10
-3J -3J
-J=-10
/-1 /-1
J=10 years old