(9x - 13y - 90 = 0, 2x+lly - 20 = 0
7x - y - 70 = 0
Find the equations of the lines joining the point of intersection of the lines x + 3y + 2 = 0,
2r- y - 3 = 0 to the (1) origin; (ii) point (3.1).
Obtain the equation of the straight line which makes equal intercepts on the axes and​

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15