thanks for the points dude
Answer:

Step-by-step explanation:
Hello :
x²+8x-3=0
(x² +2(4)x +4²) -4² -3 = 0
(x+4)²-19 = 0
(x+4)² = 19
x+4 = √19 or x+4 = - √19
x = √19 - 4 or x = -√19 - 4
Answer:
59.5
Step-by-step explanation:
30% of 85 is 25.5
85-25.5=59.5