Answer:
85
Step-by-step explanation:
31000/365
84.93
85 people per day
Set up the equations:
2x+3y=80
1x + 4y = 100
solve for x and y:
1x + 4y = 100
x = 100-4y
plug into first equation
2(100-4y)+3y=80
200-8y+3y=80
y=120/5=24
x = 100-4y=100-96=4
So the charges are (x,y)=(4,24)
So the correct answer (B)
Answer: how'd you do that
Step-by-step explanation:
Answer:
I really don't know but i think its b i tried putting it in my calculator but it says nothing can be done with this equation.
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
Triangles must add up to 180 degrees