What is the value of the expression-7 3/4 + 3 1/2

59.952 rounded to the nearest tenth

Twice a number, increased by 20, is 52

While at the zoo, you saw 20 monkeys in an exhibit. Then some of the monkeys go and hide while the zoo keeper moves 5 monkeys to another area for feeding. Now you only see 8 monkeys. How many monkeys are hiding?

Sunita is paid $36 per hour and works 9 hours per day. She receives one paid day off for each 18 days that she works. What is her true hourly wage?

Which measurement is not equal to 51 centimeters

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations

A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train in miles? (1 mile = 5,280 feet)

The cost for 7 dance lessons is $82. the cost for 11 is $122. write a linear equations to find the total cost C for L dance lessons. How much for 4 lessons?

What is 9.09 repeating as a fraction?

The number of gallons of water in a tank that already has 300 gallons in it after being filled at 35 gallons per minute for m minutes