Estimate the solution to the system of equations.

y=−2x−5
y=2x−2 ​

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year