Sara walked down 35 steps, and then walked up 32 steps. which expression represents the total number of steps sara walked?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

What is the number 321,000,000 in scientific notation? also what is the number? ?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75