Does 27.93 equal to this 20.7+0.9+0.03

Solve the equation. 2/7 (4m - 18) = 12

Solve the equation. (x-5) (x+3) = 0

What's equivalent to z + (z+6)

Write the ratio as a percent. In the seventh grade class, 19/25 students voted in favor of having a class picnic. a. 76% b. 78% c. 72% d. 95%

Michael worked 10 hours and earned $175 constructing fencing. If he averages 8 yards per hour, how much is he paid for each yard of fencing?

Luigi is an urban planner. As an independent contractor, he charges a $140 fee plus $25 per hour for each contract with the city.

Which expression is equivelent to 2 (4x - 3) + 3x - 1 a. 2 (3x - 3) + 8x - 1 b. 5x - 1 c. 11x - 7 d. 8x + 3x - 4

Freddie worked 9 days at the stratham fair and earned 518.40. if he worked 8 hours each day, what was his hourly wage

There are 3 measures of music that are played 3 times in a song. If the first measure has 8 notes, the second measure has 16 notes and the third measure has 4 notes, how many notes are played throughout the song?

A news reporter reports the results of a survey and states that? 45% of those surveyed responded? "yes" with a margin of error of? "plus or minus? 5%." explain what this means.