Name the constant in the expression: 3x + 5
please explain how I can solve problems like this

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?