Which equations represent hyperbolas? a) 2x2 + 16x + 2y2 + 14y − 9 = 0 b) 2x2 + 4x − 5y2 − 10y + 57 = 0 c) -x2 + 5x − 7y2 + 2y − 81 = 0 d) x − 2y2 + 4y + 15 = 0 e ) -x2 + 12x + 3y2 + 7y + 11 = 0

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x