B and E are the correct answers, as 2/100 is the same thing as 0.02.
Answer:
y=4
Step-by-step explanation:
2(y+1)-2=4+y
2y+2-2=4+y
2y=4+y
2y-y=4
y=4
Answer:
The 39th triangle number is 780
Answer: y+9=-2(x-9)
Step-by-step explanation:
The point-slope equation is
. All we have to do is fill in all the values except for y and x.
To find m, you use
. Since we are given 2 points, we cna plug them in.
. Now that we have our slope m, we can fill in the point slope equation.

