Course 3 · Chapter 2 Equations in One Variable 25 Exercises Solve each equation.
Check your solution.
1. 2d + 7 = 92. 11 = 3z + 5 3. 2s – 4 = 6

John bought 2 horses at rs 20000 each

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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?