Describe the error in finding the length of AB. AB=1-4.5=-3.5

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The soccer team is conducting a fundraiser selling long-sleeved t-shirts for $14 and short-sleeved t-shirts for $10. so far the team has sold less than $200 worth of the two types of t-shirts. which inequality best represents x, the number of long-sleeved t-shirts they have sold, and y, the number of short-sleeved t-shirts they have sold?

Which is the graph of the function f(x) = x2 + 2x – 6?