> Description Your last submission is used for your scor DETAILS WANEFMAC7 15.1.030.MI. 0/1 Submissions Used MY NOTES ASK YOUR TEACH Brand Z's annual sales are affected by the sales of related products X and Y as follows: Each $1 million increase in sales brand X causes a $2.5 million decline in sales of brand , whereas each $2 million increase in sales of brand Y results in increase of $21 million in sales of brand Z. Currently, brands X and Y are each selling $2 million per year, and brand Z is selling $68 million per year. Model the sales of brand Z using a linear function. (Let z = annual sales of Z (in millions of dollars), * - annual sales of X (in millions of dollars), and y = annual sales of Y (in millions of dollars).) ZE Submit Answer View Previous Question Question 22 of 22