Tom and Jim each have some books after Jim borrowed 20% of Tom’s box the number of books jim owned was increased by 15% to 23, how many books did tom have at first?

when studying polynomials, you often hear the terms zeros, roots, factors and x x the multiplicity of a zero is important because it tells us how the graph of the let's look at the graph of a function that has the same zeros

step-by-step explanation:

you already gave the answer

step-by-step explanation:

i think the answer is b

60: 45 =12: 9 =4: 3 so the answer is 4: 3