If n is even, which of the following cannot be odd?
a) n + 3
b) 3n
c) n² - 1,
can you explain with some details?

The sum of two numbers is 86, and their difference is 20. find the two numbers

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5