Consider the following linear system, Solve by Gauss-elimination method.21 + 62 − 53 − 24 + 45 − 36 = −11 + 32 − 23 + 25 = 053 + 104 + 156 = 521 + 62 + 84 + 45 + 186 = 6

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?