Answer:
1/2 for red
2/3
b+w=1/2
r+w=5/6
Step-by-step explanation:
In order to help explain how you came to your answer. It also helps when marking or reviewing because it's easier to find any mistakes
Answer:

Step-by-step explanation:
pull like terms from the problem to re-arrange it into a product

Answer:
28
Step-by-step explanation:
What you do is add up 42 and 76, then you subtract that from 180, because all triangles add up to 180. the subtracted amount is what z equals. Then since its a straight line you know it adds up to 180. You add z (62) and 90 because its a right angle. then you subtract 180 by 152 to get 28.
brianliest pls