Which of the following groups listed below is a subset of the whole numbers?

rational numbers

real numbers

natural numbers

irrational numbers

integers

pls hurry anyone that answer right
will be brainliest

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.