Drina wrote the system of linear equations below.
3x-2y=-2
7x + 3y = 26
--x-11y = 46
which type of matrix can be formed using this system of equations?
a diagonal matrix
a square matrix
a matrix with 3 rows and 4 columns
ó a matrix with 4 rows and 3 columns

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Write the function for the graph. (1.8) (0,4)

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship