Which point is a reflection of point r(-2, 9) first across the y-axis and then across the x-axis?
, -2)
, -9)
c.2, -9)
d.(9, -2)

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

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.