Answer:
y=-2x+5
Step-by-step explanation:
Use the equation y=mx+b
We can find the b(y-intercept) by looking at the graph
The graph crosses the y-axis at (0,5)
We can look at the slope at the graph. We can see its down 4 over 2 so the slope is -2.
Plug that into the equation y=mx+b
y=-2x+5

First, find the number of females in the class. 
Then, just write the ratio. 
The sum of all the angles must be 180 degrees.
Step-by-step explanation:
hey nidha the answer of ur question
Answer:
x=-9
Step-by-step explanation: