3y+15=4y-3
Subtract 3y from both sides
15=y-3
Add 3 to both sides
Y=18
4(18)-3
72-3
69 both angles are 69
Answer:

Step-by-step explanation:
-This is an LCM problem.
-To simplify, we introduce a least common multiplier which is equivalent the product of the denominators:

#We introduce the LCM and adjust the fractions based on it :

Hence, the simplified form of the fraction is: 
42. they’re across from each other
Answer:
n - (-15) is the answer
Step-by-step explanation:
Answer:
-5 1/3 - 3 1/3
Step-by-step explanation
both expressions equal -8 2/3