Answer: 3, 4, -4
If you multiply those 3, it equals -48. When you add them together, it's 3.
I guess ur just gunna have to bear with whatever until we have a multiple choice answer selection.
4b²+20b+25=0
Divide everything by 4
b²+5b+ 6.25=0
use the quadratic formula
x= (-b+ or - √b²-4ac) /2a
x= (-5 + or - √5²-4*1*6.25) /2(1)
x= -5/2 so
in this case, b= -5/2
Answer:
If w represented the number of weeks he does his chores, the equations would be:
Miles: 120+10w
Simon:75+15w
