Afamily took a trip. they spent $90.71 for gasoline, $153.00 on meals, $197.00 on amusements, and $73.38 on miscellaneous expenses. how much did the trip cost? 366.88 440.71 514.09 587.47

Geometry? i am really bad at math and have dyscalcullia. .

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?