Frank has 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?

What could explain what happened when the time was equal to 120 minutes

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?