This is daniela's work to solve the equation 13x+42=276 13x+42=276 13x=318 x=24 6/13 which property does daniela need to use to avoid her error a)division property of equality b) multiplication property of equality tea c) subtraction property of equality d) identity property of equality

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?