A concert promoter sold 475 tickets to a rock concert. The ticket prices for different seat locations were $10, $15, and $20. The total income from the concert was $6,300. If the combined number of $10 and $15 tickets sold was 4 times the number of $20 tickets sold, how many $10 tickets were sold?

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

77

step-by-step explanation:

answer:

a=9

step-by-step explanation: lmk if you need a explanation

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.