Please answer correctly 20 point question, brainliest to best answer Subtract: (4w - 8) - (w2 - 9w + 3)

13w - 11
-w² + 13w - 11
3w² +13m - 11
-w² - 13w + 11

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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.

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²