Find the perimeter of the triangle (4x+10)cm (6x+4)cm

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle