The equation ? y ? =0.39 x 2 +2.01x+50.13 ? approximates the number of people, in thousands, that are over 100 years of age, x years after the count began. what is the best estimate for the number of people, in thousands, 9 years after the count began? enter your answer, rounded to the nearest tenth, in the box. thousand

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?