5m + 2[m+8] + 3 pls give answer
m = 2

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

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1