2x-24 = 68 2x = 92 so x = 46. Sarah is 22 and her mum is 46.
I think it is B
hope this helps
Difference means - so 4-(-8)
which also the same as 4+8 so ur answer is 12
Answer:
Part 1) 
Part 2) The length of the hypotenuse is 6 units
Step-by-step explanation:
Part 1) we know that
In the right triangle of the figure
----> by SOH (opposite side divided by the hypotenuse)
solve for y

Remember that

substitute


Part 2)
Let
h ----> the length of the hypotenuse
we know that
In the right triangle of the figure
----> by SOH (opposite side divided by the hypotenuse)

Remember that

substitute


X=0 bexause the 3s cancel out and your left with 2x=0 so x=0