Calculate MT
help please im so confuseddd​

Empty box + box + empty box fill in the box is equal to 30 how

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !