What number needs to be added to make a mean of 80 with the numbers 71 80 and 86

A checkout clerk at a department store is expected to complete 16 transactions every hour. In the past 20 minutes, he completed 6 transactions. Choose True or False for each statement.

Paul bought a package of 6 spiral notebooks for a total cost of 13.50. which equation represents p, the cost in dollars, of each notebook?

5x - 7y = 10 find the equation for y

A farm has only chickens and pigs, Jason counted 140 legs in total and 440 legs. How many chickens are there

X+3y=3 2x-4y=6 solve the equations

An aquarium holds 33.75 gallons of water. it has a length of 2 feet and a height of 1.5 feet. What is the volume of the aquarium?

5 1/2% of 60 equals what

The expression √7x is equivalent to the expression x√7 True or false

3 to the power of 1170

how would you rewrite this expression with parentheses to equal the given value: 5+3*2-6. you have to make it equal 10.