A respeito da equação do 2º grau (x-5)+12-28, podemos afirmar que sua menor raiz é: (A) 1.

(B) 2

(C) 4

(D) 5.

(E) 9.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.