Answer:
b
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The slope-intercept form is y=mx+b, where m is the slope and
b is the y-intercept.
y=mx+b
m=−3
b=0
y=-3x+0
Answer:
this is an isosceles triangle
Step-by-step explanation:
two of the sides are equal so that makes it isosceles
if all of the sides are equal than it is an equilateral
and if ill the sides are diffrent then it is scalene
the ratio of 8 books to 20 books is:

now we can divide by the same number so:

SO is option A)
Answer:
x = 4 and -10.5.
Step-by-step explanation:
Set up the equation:
x+6/12=7.5/2x+1
Then cross multiply, and get your x value.