resolve the following systems to the cramer rule: (1.0 each)
a) {
2x − y + 4z = 3
x − 3y + 2 z = −6
3x − y + 5z = 4
b) {
x + 3y + z = 12
3x − 2y + z = 1
2x − y − z = 0

25 ! i need asap! ! ill mark brainliest!

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

Factor and solve to find roots x squared -x - 90 =0