Answer:
2304 pens
Step-by-step explanation:
well 16 box with 144 pens in each just multiply to get 2304 pens that he stacked
1/3 is the simpilist form
Answer:
yes
Step-by-step explanation:
18^2 + 24^2 = 30^2
324 + 576 = 900
900 = 900
Answer:
one
Step-by-step explanation:
3x + 20 = 5x
20 = 5x - 3x
20 = 2x
x = 10
one solution