Anna could have bought 3 boxes, which would serve 2 cupcakes to each child.
Answer:
(-18) + (-2) = -20
Step-by-step explanation:
arrow is moving from -18 to -20.
Answer: 
<u>Remove "x" and add</u>
-2 + 9 = 7
<u>Add "x" back</u>
7 -----> 7x
Note: When adding/subtracting problems like these remove "x" and then add/subtract normaly. When you get your answer put x back.
Answer:
Step-by-step explanation:
Percentage Calculator: What is 57 percent of 3.09? = 1.7613.