Answer:
y=-3x+50
Step-by-step explanation:
y=50-3x ,where x is number of days.
Yes ABD=CBD since they both are just half of the triangle
Answer:
A
Step-by-step explanation: 5x10 =50+10 =60 the number of students
name the points
a=(x1,y1) b=(x2,y2)
a=(6,8) b=(9,10)
use the slope formula

replace

answer= The slope is equal to 2/3
a=(9,10) b=(6,8)
using the formula

slope will also be 2/3