Answer:

Step-by-step explanation:

Find common denominator for 13 and 39
common denominator is 39
rewrite fractions so they have the same denominator

add them up

simplify/ put in the lowest terms

Answer:
Step-by-step explanation:

Answer:
Can You Make the Question Clear Please!?
Answer:
click on the thing that looks like a paper clip and pick the pic u wanna post
Step-by-step explanation:
$16.40 because she bought 2 candies so you will add 1.80 +1.80 or could of times 1.80x2 then subtract $20 for what you get adding or multiplying then that's how you get what she has left.