Answer: 22/21
Step-by-step explanation:
2 cakes : 7 donuts → 6 cakes : 21 donuts
3 cakes : 11 brownies → 6 cakes : 22 brownies
22 brownies : 21 donuts
Now, simply write this as a fraction. 22/21
I honestly don't know because i'm only in sixth grade but I think that it might be 30*.
Answer:
3 bags
Step-by-step explanation:

you cant have 0.25 of a bag so you round up to 3.
Area= 5(-4-(-1)) + 5(-1-(-1))+1(-1(-4))/2 = 6.00
Are you add or subtracting
SUBTRACTION
3 1/4- 1 1/4 = 1 3/4
Addition
3 1/4-1 1/4= 4 3/4