Lavonne sold 4 times as many raffle tickets as Kenneth. Lavonne sold 56 raffle tickets. This situation is represented in the equation 4k = 56, where k is the
number of tickets Kenneth sold. How many tickets did Kenneth sell?
and the word k

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Answer this question only if you know the answer! 30 points and

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.