Answer:

Step-by-step explanation:
1) Join the denominators.

2) Simplify.

3) Simplify.

Therefor, the answer is 5/6.
and in decimal from it will be, 0.8333333.
Answer:7
Step-by-step explanation:
It’s 7 their the same size as the other side of it
Answer:
4.5 ft
Step-by-step explanation:
Let us assume the height of the taller brother be x
And, the height of the shorter brother be y
Now according to the question
x + y = 10.33
x - y = 0.833
Now solve these two equations
2x = 11.666
x = 5.833
y = 10.33 - 5.83
= 4.5 ft
Answer:
4x^3-16x^2-28x+40
It will take a while to describe how i got this, but i checked the zeroes are ok.