Answer: 3
Step-by-step explanation:
Answer:
between 4 and 10
Step-by-step explanation:
just multiply lma.o
Answer:
29 years
Step-by-step explanation:
In 29 years the grandson will be 40 and the grandfather will be 80. 80 is twice as much as 40.
Answer:
None
Step-by-step explanation:
If you graph the points on a plot, they would be parallel