What is the property of 7x+8x+9-12

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

answer:  

123455421

step-by-step explanation: easy

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: