Question 3 of 10 Use the quadratic formula to find both solutions to the quadratic equation
given below.
2x²+x-1=0

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.