Translate the phrase into a math expression. 12 less than twice a number. 2⋅n÷12 2⋅(n−12) 2⋅n−12 12−2⋅n

1. what are the missing reasons in the proof 2. it's in the second picture and 3

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed