An account earns simple interest.

$925 at 2% for 2.4 years
a. find the interest earned.

$

b. find the balance of the account.

$

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?