Using the linear equation 4x–3y=12, express:
a)y in terms of x
b)x in terms of y
Please Help!

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°