HELP DUE IN 10 MINUTES!!

SOLVE for X

5(4x − 5) + 3x - 1 = 20

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

If the average of x,y and z is 15 what is their sum

When 60% of a number is added to the number the result is 192 what is the bumber