I need answer asap plz
Write an equivalent expression to 3y+5a+2+7y+4 by combining like terms.
Write an equivalent expression to 3(4b+5c+11).
The second side of a triangle is 5 more units than the shortest side. The third side is 3 times the length of the shortest side. If the perimeter of the triangle is 30 units, write and solve an equation to find the lengths of all 3 sides of the triangle.
