Answer:
24,418,421,851
Step-by-step explanation:
add the 2 equations together
x+y =9
x-y =7
----------
2x = 16
divide by 2
x=8
x+y =9
substitute in x=8
8+y =9
subtract 8 from each side
y =1
(8,1)
Answer:
the answer is 18
Step-by-step explanation:
79-61=18.
Answer:
C
Step-by-step explanation:
I used the law of sines in the right triangle