En la siguiente figura DE y BC son paralelas. Con base en los datos dados determina el valor de X AD= 42
DB= 44
DE= 9x + 9
BC= 18x + 24​

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Which graph represents the linear function below? y-3=1/2(x+2)