Find the solution of this system of equations. separate the x- and y-values with a comma. x = 8 + y and x - 11y = -12

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.