3y<7 x<3y+4
Which of the following consists of the x-coordinates of all the points that satisfy the system of inequalities above?
A) x<(7/3)
B) x<3
C) x<(19/3)
D) x<11

Please include an explanation. Thanks!

Could somebody me with this radical simplification?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo