If the cost of 1 pen is 15.75, find the cost of 7 pens​

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 !

Which of the following graphs could represent a cubic function?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?