I need the solutions for these equations

2x^2+3=8x
x^2+3x=10
9x^2-2x-1

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers