I had the same question before and I couldn't figure it out. The instructions for this question is " Three systems of linear equations are shown. For each system, choose the best description of it's solution. if the system has exactly one solution, give it's solution."​

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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?

The function show two sisters' savings account and the rate at which they plan to deposit money