<em>these do not equal the same. </em>
step by step: 3x + 4 (2x + 5)
multiply 4 by 2x, which is 8, then multiply 4 by 5, which is 20.
simplify; 3x + 8x + 20
combine like terms; (3x + 8x) + (20)
you’ll come up with 11x + 20
step by step: 6x + 5x
just add the two together and... bam, you get 11x.
The area of 4 and 9 is 36 because you multiply the width and length
29,032,000,000 is twenty nine billion thirty two million in standard form.
(8, 25)
Put 25 in for y and 8 for x. Answer checks out.