What two numbers multiply to equal -50 but adds up to equal 5

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1