Answer:
Grandfather age = 20 * 4 = 80
Step-by-step explanation:
Let Elena age be x
grandfather age is 4x
x + 4x = 100
5x = 100
x = 100/5 = 20 = Elena age
Answer:
The answer to your question would be "B"
Step-by-step explanation:
hope this helps :D
Y=3/5x+5
hope this helps!!
Answer:
Y= -3x + 4
Step-by-step explanation:
Answer: 3^15
Step-by-step explanation:
Explained in attached picture. Hope you'll find it easy to understand. If not, you can comment :)