You can do part a using The Pythagoras theorem:-
30^2 = x^2 + 24^2
x^2 = 30^2 - 14^2 = (30+24)(30-24) = 324
x = 18
1.)-2v-7=-23
-2v=-16
v=8
2.)x/3-10=-12
x/3-10=-12
x/3=-2
x=-6
3.) x/4+10=14
x/4=4
x=16
D 3 it is a 3 hours difference
After it is fully simplified, it will be 5x+1-3y
Answer:
<h2>D</h2>
Step by step explanation:
<h2>Just took the quiz.</h2>