. Bin the values of x1 into 3 equal size groups. Label the groups with numbers 1 (lowest values) to 3 (highest values). How many observations are assigned to group 1

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2