Tell whether the given value is a solution to the equation a. 4n - 3 = -2n + 9 [n = 2]

b. 9m - 19 = 3m + 1 [m = 10/3]

c. 3(y + 8) = 2y - 6 [y = 30]

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.