Answer:
Step-by-step explanation:
3/8 is closest to 1/2 yw btw
There are a few answers but an example of one could be 7^10 * 7^5
hope this helps
Answer:
1/18 or 0.05
Step-by-step explanation:
Answer:
Real fifth root of 1024 is 4.
Step-by-step explanation:
We have to find the value of real fifth root of 1024.
For this let fifth root of 1024 = x
Therefore 
Or 
Therefore x = 4
X= 4 is the right answer.
Maria = x
Tom = y
Use substitution
x+y=30
2y=x
2y+y=30
3y=30
y=10
Tom is 10 years old.
x+y=30
x+10=30
x=20
Maria is 20 years old.