Answer:
Step-by-step explanation:
Answer:
x=7
y=2
Step-by-step explanation:
10 + 2x = -2y ➡y = -5-x
replace y with -5-x in the first equation
-5-x-x = 9➡ -2x-5 = 9 ➡-2x = 9+5 ➡ x = -7
now use this information to find value of y
y - (-7)=9 ➡y = 2
Answer:
75 degrees
Step-by-step explanation:
30 + 75 = 105
180 - 105 = 75
Is there a picture? or something
So,
In order to simplify a fraction, we have to factor both the numerator and the denominator.

Cross out ones.