9+8=17 what number sentence shows the commutative property of addition

What's a number greater than 18.55 and less than 18.6

A sweater is $32. It is 25% off the original price this week would the shopper saved be considered the part, whole or percent

Sienna used base-ten blocks to find 45 divide 3

Christine wants to pour 70.97 grams of salt into a container. so far, she has poured 19.2 grams. how much more salt should christine pour?

Homework & practice 3-4 mental math

There are 77 students in the student council. The ratio of girls to boys 7:4. How many girls are there? What is the ratio of girls to students?

The sum of the roots of 8x² - 2x = 1 is: A. - 1/4 B. 1/4 C. - 1/8

Ella's Cafe uses 3/10 of a bag of coffee every day. For how many days will 2 7/10 bags of coffee last? Simplify your answer and write it as a proper fraction or as a mixed or whole number.

Which number is a common multiple of 7and 4 What is the least common multiple of 18and28

Why can you multiply the numerator and the denominator of a fraction by the same number to find a equivalent fraction?