After m minutes, an adult blinks a bout 10m+ 3 times. about how many times does an adult blink in 3 minutes. in two hours.

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

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.