If y = 1/2(3x+7) is rewritten if the form of ax+by+c then find the values of a, b,a

Is it greater than or less than7*3_9*2

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=