Suppose i have a triangle with sides of length of 3.5 4.5 and 5.5 yards is this a right triangle

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

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

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)