A fruit stand has to decide what to charge for their produce. They need
$
10
$10dollar sign, 10 for
4
44 apples and
4
44 oranges. They also need
$
15
$15dollar sign, 15 for
6
66 apples and
6
66 oranges. We put this information into a system of linear equations.

What statement is true? 2x^2-9x+2=-1

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.