Answer:
If
and
, then 
Step-by-step explanation:
This is a problem that utilizes both substitution and the order of operations.

ANSWER:
x° = 24°
y° = 72°
Analysis on picture hope it helps
Okay so you can add up all the marbles to find a rate and divide.
Total: 20 marbles
Blue: 25% chance
Red: 40% chance
Green: 45% chance
The US Senate is composed of 2 Senators from each of the 50 states to give a total of 100 people in the Senate.