Hello,
x²+5x-6=0
Δ=5²+4*6=49=7²
x=(-5+7)/2 or x=(-5-7)2
==>x=1 or x=-6
Answer B
Divisible rule of 6 is " The number must be divided by 2 and 3 " so answers are 774810,774840,774870.
5/9
5 times 4= 20
12 times 3=36
20/36=5/9
Answer:
4/5 is the slope
Step-by-step explanation: