Astudent government organization is selling christmas trees as a fundraiser on friday they sold 5 noble fir trees and 3 douglas fir trees for a total of $420 on noble fir trees and trees were sold for a total of $1080 what is the cost per tree for each type?

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.