Which set expresses the following numbers in scientific notation? :   seven hundred-millionths, seven hundred million, and seven ten-thousandths. a. 0.000 000 07, 700,000,000, 0.000 7 c. , , b. , , d. none of the above  

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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