Joe counted a total of 40 white cars and yellow cars. there are 9 times as many white cars as yellow cars. how many white cars did joe count

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years