Let A and B be rational numbers the difference of a and b is: always rational, sometimes rational or never rational

the product of A and B Is: always rational, sometimes rational or never rational

√ab is :always rational, sometimes rational or never rational

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet