Answer:
x²+4x+5
Step-by-step explanation:
i provided a picture explanation.
You can use the fractions 3/18 and 5/12.
Hope this helps :)
The answer to the question
For 1. To estimate how many sports cards Alberto had, you would round each number to the nearest ten, so 318 would become 320. 273 would then become 270. You would then add those two and would get 590. So, Alberto had 590 sports cards (estimated). If you were looking for the actual answer (not estimated) , you would get 591.
108
Step-by-step explanation:
because you would have to take the width times the height and that is 52 times 4