Solve for a

8 + 4a = 3a

A student has three puzzles each puzzle has 1250 pieces what is the total number of pieces in the puzzle's

Assume that the number of watches produced every hour is normally distributed with a mean of 500 and a standard deviation of 100. what is the probability that in a randomly selected hour the number of watches produced is greater than 500

How much will a firefighter earn over a 30 - year career

Which is greater 500 milliliters or 0.75?

A rectangle is 2/5 in. long by 1/3 in. wide. what is the area of the rectangle?

If arc BC = 30°, arc AB = 120°, and arc CD = 120°. what is the measure of APD? 20° 30 40° D) 50°

The sides of a triangle are in the ratio of 3:5:9. The perimeter is 68 inches. how long is each side?

A movie theater conducted a survey to see what customers preferred at the concession stand. the theater asked every fifth person who entered the movie theater every friday for a month what his or her favorite movie snack was.

It takes 12 hours to clean the windows of a certain office building. During the first day of cleaning, the workers were able to clean for 9 hours.

A prism has a volume of 56. If the dimensions of the prism are tripled, what is the volume of the new prism? O A. 1512 O B. 504 O C. 168 O D. 2.07