Anna scored 27 questions right on her test. she scored a 90%. how many questions were on the test?

30

Step-by-step explanation: 30 times .9 is 27, meaning that 90%of her grade would be 27.

30

Step-by-step explanation:

divide 27 by 9

you get 3

add 3 to 27 because 3 = 10%

30 questions

hope this helped! :)

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:

step-by-step explanation:

i think you should think about the question and not look online.