Solve the following equation |x+8|=2x-3

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.