Aset of integer is arranged in ascending order (x-5) , (x-4) , (x-3) , (x-1) , (x+2) and (x+7) . finda) an expression of its median in terms of xb) an expression of its mean in terms of xc) value of x if its mean is twice its median

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Solve 2x+y=3 x+y=5 in substitution method

Math each whole number with a rational,exponential expression