Seven times a number plus three times another number equals negative one.

An airplane is flying from North Carolina to Florida at an altitude of 39,000 feet. There are 5280 feet in 1 mile. To the nearest mile, what is the altitude of the plane?

If three eighths of a class is absent what percentage of the class is present?

Hakeen has 100 tomatoes

Find the volume of the square pyramid. A) 64 cm3 B) 96 cm3 C) 144 cm3 D) 288 cm3

Which of the following is a solution of x2+6x=-18

If i was born in 2005 how old would i be in 2014

What is (5479) * (3245)

At a benefit concert, eleven bands have volunteered to perform but there is only enough time for six of the bands to play. How many lineups are possible?

Ed has 150 marbles. How many bags of 10 marbles does he need to get so that he will have 200 marbles in all?

If 400 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be enclosed? answer to the nearest square foot without commas. for example, if the answer is 1,000, write 1000.