Answer:
12.3
Step-by-step explanation:
You will use cosine to solve for y because you are given the hypontenuse and need to find the adjacent side.
cos 35 degrees = adjacent/hypontenuse
cos 35 = y/ 15
15( cos35 ) = y
y=12.287
=12.3
Step-by-step explanation:

The answer is 112.5
type 150 divide by 100 times 25
minus that from 150
and it gives you the answer
1) 10n
10 points per game, times however many games she plays.
2) x-15=19
x=34 (b)
x=15+19