Answer:
21
Step-by-step explanation:
Answer: 21
Because u add 7 times 3 is 21
Answer: y=16
Let me try all my best for this
Please , open the file
( 12 : 4 : 8 ) ÷ 24 = 1/2 : 1:6 : 1/3
x=105⁰
42+x=147⁰
x=147-42=105⁰