How can you represent a baby growing 13 inches a year. i'm thinking 13+ but i'm not

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?