Solve this system of equation using substitution y=2x-4 x+2y=10

24 students in a class took an algebra test. If 18 students passed the test, what percent do not pass?

Is - 7+9 = - 9+7 true false or open

Three kids play tennis at the same tennis courts. Mark plays every fourth day, David plays every seventh day and Bryan plays every sixth day. All of them were at the tennis court on Wednesday, July 18th.

What is the LCD for the following pair of fractions? 6/7 and 26/77

A bus driver drives 547.25 miles on the first day of a trip. On the second day, he drives 327.875 miles. How many more miles did he drive on the first day than the second day?

What is another why to write 9*200

What is the square root of 252

Is 0.1 bigger than 0.11

5 divided by 3 as a fraction

A triangular lawn has sides that are 8 m and 12 m long with an included angle 52 degrees. what is the area of this lawn