Write the sentence as an equation. then solve 2 less than one-sixth of a number n is 5

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Hundred and tens tables to make 430 in five different ways

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?