Please help I don’t understand please

Step-by-step explanation:

A) 7.2 because there's a 5 next to the 1, we round up

b) 0.76 because there’s a 8 next to the 5, we round up

c) 6.44 because there’s a 8 next to the 3, we round up

56

step-by-step explanation:

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this