Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
It is a straight line in a graphical format.
Answer:
6(2) + 6(1) = 18
Step-by-step explanation:
Answer:
6³ = 216 cubes
Step-by-step explanation:
she needs six layer of 6x6 = 36 cubes