Since it is 2 recipes a week and judith goes for 10 weeks she will learn 20 appetizers in 10 weeks
This looks one hundred percent correct to me and to check your answer you can plug in the answer you find to the first equation
17=37+4f
17=37+4(-5)
17=37-20
17=17
great job!!
Answer:X unknown cu. of flour/ 5 dozen cookies
The answer to your question is 8.6
Certain or very likely its one of those two i hope i helped