Which expression shows the first step in simplifying 2x – 3(x + 2y) – 5(y – 7x)?
2x – 8(x + 2y) + (y – 7x)
2x – 3 – 5(3y – 6x)
2x – 3x – 6y – 5y + 35x
2x + 3x + 6y + 5y – 35x

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28