If A=x² +xy-6, B=6xy-2x² +1 and C= 3x² +7 -3xy, find :(i) A+B+C​ (ii)A-B+C (iii)A+B-C​

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.