How do i solve the following eauqtion
x=y+18

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.