ASAP plz help! A salesperson at a department store has $40,000 in sales last month, which is 80% of the sales sha had this month. Write an equation in terms of s, for sales, that could be used to determine total amount of sales, in dollars, for this month?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1