She wants to use 3/4 of the recipe and 3/4 of a cup 4 times equals three cups. Three cups is 3/4 of 4 cups.
Answer:
2x^2-4x-16
Step-by-step explanation:
The perimeter of a square is the sum of all its sides' lengths
That means: perimeter =4*(7m+1)/3
I can’t really see number 7 but for number 10 the answer is 13x - 4y=8