Answer:
(16a+72)/4 = 4(4a+18)
(16a+72)/8 = 8(2a+9)
Step-by-step explanation:
A. B.
Step-by-step explanation:
(root under) 2×3×3×4
(root under) 2×3×3×2×2
3×2 (root under) 2
6 (root under) 2
sorry i don't have the root under symbol, if you are confused it is the symbol that is at the first of your question.
Answer:
Pedro age = 54 ; Jorge age = 18
Step-by-step explanation:
Pedro age = P
Jorge age = J
3J = P
J + P = 72
we have to substitute the value of P in the second equation
J + 3J = 72
we have solve the equation
4J = 72
J = 18
we have to subistute this value in the first equation
3*18 = P
P = 54
I don’t know #1 but here are the other ones:
2. 6
3. 4
4. 16

Always divide low by high then multiply by 100 to get your answer:
- - Answer: 25%