She will need to buy 3 more cookies because 2 dozens is 24. And 16 cookies plus 5 is 21 cookies plus 3 is a dozen cookies which is 24
24=16 chocolate cookies+5 peanut cookies+3 random cookies
Answer: you could make a chart using guess and check
Answer:
step 1
Step-by-step explanation:
Answer:
10 more than fraction 1 over 4 of the sum of 5 and 3, then subtract 3
Step-by-step explanation:
Can't be the other ones
Group like terms
7d-14d+12-3
add them
-7d+9