An office has 27 employees. if there are seven more women than men in the office, how many employees are men

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: