Which of the following scenarios could be represented by the expression
12x + 7y?
a. the cost for x adults and y children to go to the movies if adult
tickets are $12 and child tickets are $7.
b. the total weight of a box containing x 7-ounce packages of
almonds and y 12-ounce packages of peanuts.
c. the total number of marbles in a jar if there are 7 green and 12
red.
d. the number of kids in a school class if there are 12 girls and 7
boys.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary