4. Complete la siguiente tabla según corresponda. (2 puntos) Operación a + b + c b + c a + b с a - - ъ - a=-4 b= -7 c= 1 a=-4 b= -7 c= 1 a=-4 b=-2 c= 5 a=6 b= 3 =-4 5 Complete la adición con el término que falta. (1 punto)​

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?