Nền kinh tế có các hàm số sau(đvt:tỷ đồng) c=400+0,6yd G=200 I=300+0,1y T=0,2Y X=200 M=0,2Y YP=4000
xác định sản lượng cân bằng

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.