Three negative numbers are added together. which of the following statements is correct about the sum? the sum will be positive the sum will be negative the sum could be either positive or negative the sign of the sum cannot be determined

What is the difference between regular convex and concave polygons

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.