Answer:
40
Step-by-step explanation:
you multyply 4 by 10 to get 40 or add 4 10 times
2 pound for 4 hamburgers.
x
<
−
1
or
>
2
hii........
nothing just studying
x = 13
y = 8
yes
25x² - 40xy + 16y² can be factored as
(5x - 4y)² ← a perfect square
