David is making snack bags for her daughter’s field hockey team. she puts 3 4 cup of pretzels, 2 3 cup of popcorn, 1 3 cup of peanuts, and 1 4 cup of chocolate chips in each bag. she wants to make 12 snack bags. how much of each ingredient does she need?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.