Which expression is equivalent to −56y2+16y? −8y(7y+2)

8y(7y−2)

−8y(7y−2)

8y(7y+2)

The sum of two numbers is 12 and their difference is 18 what are the two numbers

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?