Mary thought she identified 4 possible ways to arrange the cubes for packaging so that all 30 cubes would fit with no leftover packaging but realized she made a mistake. Which of the following options is incorrect? Explain your reasoning.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Find the zeros of each function. f(x) = x^2 + 5x - 6

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?