Answer:
$42.80
Step-by-step explanation:
We can set up an equation to solve this as such

19 + (11+37) = (19 + 11) + 37
Associative property of addition
Answer:
Maggie is 5 years old
Step-by-step explanation:
3M-4+M=16
add 4 to both sides
4M=20
Divide both sides by 4
20/4 = 5
M/Maggie is 5
Can you comment to me because it won’t allow me to send it on here it sends me a copy but you won’t be able to click on it
explain
Well, assuming that you need to round to the nearest whole number, what is six closer to? 0, or 10? The answer is 10. Therefore, you would round up to 33. Hope this helps!