Factor x^2-24x-135. Answers are: A. (x+9)(x+15). B (x+5)(x+27). C (x+3)(x+27). D (x+4)(x+20). E (x-9)(x-15). F (x-5)(x-27)

answer: 32.68

step-by-step explanation:

x=2

n

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,