Lena received a 70 gift card for a coffee store. she used it in buying some coffee that cost 8.63 per pound. after buying the coffee, she had 44.11 left on her card. how many pounds of coffee did she buy?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?