Solve the given system of equations. 2y=-x+9 and 3x-6y=-15

Lee drove his car 476 miles and used 17 gallons kg gasoline. How many miles did lee's car travle per gallon of gasoline?

Which algebraic expression is equivalent to the expression below? 7 (5x+8) - 6

The distribution of the number of occurrences of the letter t on the pages of a book is found to be a normal distribution with a mean of 44 and a standard deviation of 18.

Mike and three of his friends charger about to go on a deep-sea fishing trip the trip cost $549 which they were split evenly my cost to tip the deckhand 20% of his share of the trip what is the total amount Mike was going on the fishing

There are30 student in a class and 18 have got atleast 1 pet what is the fraction of the class that have a pet?

What is the total of 2+8

If you divide 4:3 what would you get!

A pool in the shape of a rectangle has a perimeter of 80 ft. The pool is 8 feet wide than it is long. Find the length and width of the pool.

What might happen to a product when supply is low? a. The price will go up. b. The price will go down. c. The price will stay the same. d. The price will change very quickly.

Jo's salary before taxes is $123.75. She worked 16 hours. What is her hourly wage?