Question belowsuppose that the functions rand sare defined for all real numbers xas follows. =rx−x4=sx+2x2write the expressions for +rsxand ·rsxand evaluate −rs2.

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.