Answer: 150
Step-by-step explanation: a scale of 150 because 150 times 8 is 1,200.
Answer:
❘-12 - 54❘
I hope my answer is correct and helpful.
2x²+5x-9=0
using quadratic formula
a=2 b=5 c=-9
x=[-5±√5²-4(2)(-9)]/2(2)
x=[-5±√97]/4
the zeros are( -5±√97)/4
