Y = -5/4x + b is the equation that represents a line that is perpendicular to the line 5y-4x=-15
If you want it in standard form, it is 5x+4y=-15
The answer to the maths equation is SAS
I believe it is x < 120 (Btw the < is supposed to have a line under but I can’t put one! Pls give brainliest if can)
x^2 - y^2 - 2y - 1
x^2 - (y+1)^2
Answer:
sorry for being late
1=40
2=50
3=50
4=130
5=90
Step-by-step explanation: