Combine like terms to simplify the expression: 7x + 3y - 2 + 6x + 1 + y^2a. 2y^3 + 13x - 1b. y^2 + 3y + 13x - 1c. y^2 + 3y + 13x^2 + 1d. 3y^3 + 13x^2 + 1

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play

Ablueberry plant produces about 26 blueberries per day. if the farmer picked 472 blueberries, how many days did the plants produce blueberries?