Answer:
x=4
Step-by-step explanation:
5x+3=23. 5x=20. x=4
Step-by-step explanation:
10±10±30±30=80
8round = 80×8=640
<h2>don't forget me to follow</h2>
Answer:
(-8x - 12) + (9x + 4)= x-8
(-3p^3 + 5p^2 - 2p) + (3r^2 - 3r)= -3p^3+5p^2-2p+3r^2-3r
( -3p^3 + 5p^2 - 2p) + (-p^3 - 8p^2 -15p)= -4p^3-3p^2-17p
. ( 9r^2+4r-7) + (3r^2-3r)= 12r^2+r-7
So 2 divded into 23 parts =2/23 which is simplest form
so each person will recieve 2/23 of a cake