Combining Like Term Which of the following expressions are the same? Write 3 sentences to show or explain how you know.
Expression A: 10x - 4x - 4
Expression B: 14x - 4
Expression C: 5x+x-4

5(-9w) put expression in distributive property

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.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b