Answer:
5
Step-by-step explanation:
You can express this as a system of equations:
x in this instance will be her present age.
x + 8 = 2x + 3
simply solve for x after this by subtracting three and x from both sides, and you’ll find that x is 5.
<h2>
Greetings!</h2>
Answer:
feet
Step-by-step explanation:
First, we need to find the height after one year:
2.25 + 1 1/6 = 
Now to find the amount in the second year, we can subtract the above amount from 5:
5 -
= 
So in the second year it grew
feet
<h2>Hope this helps!</h2>
Answer:
What?
Step-by-step explanation:
Your answer is: Yes, because the sum of the two angles is 180° (the second option).
I hope this helps!