A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag?

Easy Question! 5pts + branliest for the correct answer! How many 2-digit numbers are multiples of either 5 or 7? (Hint: It's not 31 or 33, I have already tried)

Use breaking apart to find the product for 9 times 36

The manager at a golf course found that the population mean length of the holes at the golf courses is 415.9 yd. In this context, is the number 415.9 a parameter or a statistic?

Jack is 20 miles due north of Edward. Sarah is due east of Edward. The angle between the direction of the shortest distance from Sarah to Jack and due east is 25°. To the nearest mile, how far is Sarah from each man?

Find the difference - (ab+3a+7) - (-5ab-2)

The height of the tower is five times the height of the building. If the tower is 52 meter taller than the building. then find the height of the tower

E (n) is an even-number function. Find E (8) when E (n) = 2n

The distance walking a marathon at a constant speed is directly proportional to the time of walking. If Jennifer walked 9 miles in 3 hours, how many miles will she walk in 5 hours at the same constant speed?

4x-16=-20 solve for the x

What information does the standard form the equation of a line give you?