Pasagot po thanks mark as brainlest How many solutions to the equation:

3x + 5 = 3x - 7.

Must substitute x and y with numbers that work in both equations to make them true.

Two ninths of the people in a restaurant are adults. if there are 10 adults, how many children are there in a restaurant? ​

Suppose a triangle is plotted on a coordinate plane with vertices located at (-9, 3), (-3,-9) and (13,-1). what is the perimeter of the triangle? (a) 2475 (b) 25+ 1415 (c) 3975 d) 25+6v5