A-1500
B-1500
C-1500+1500=3000
Answer:
x = 1
Step-by-step explanation:
-4v+5x=17 give that (x,-3) is the solution
so x coordinate is = x (unknown)
y coordinate is = -3
substitute the value of y in -4y+5x=17
therefore
-4(-3)+5x=17
12+5x=17
5x=17-12
5x=5
x=5/5
x=1
When the radicals of the quadratic equation (also known as the discriminant) is a positive number that is not a perfect square, the equation has 2 irrational roots