You bought 3/4 pound of dry ice for an experiment. when the experiment was over, you found that you had used only 1/3 of what you bought. how much dry ice did you us

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?