Someone me figure out the answer of number one

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no