At the city museum, child admission is $5.90 and adult admission is $9.50 . on tuesday, 162 tickets were sold for a total sales of $1182.60 . how many child tickets were sold that day?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.