Mariah has ss hw and math hw. She has a total of 40 problems. If she has 10 less as problems than math problems how many of each subject does she have?

Find the product of (7x-3) (2x 4)

On a road map of pennselvania the distance from philedephia to washington DC is 6.8 centimaters. The map scale is 2cm:40mi. What is the actual distance between the cities

Change these times to the 12-hour clock. a) 1245 b) 1930 Change these times to the 24-hour clock. d) midnight c) 8:15 pm

A boat can travel 272 kilometers on 136 liters of gasoline. How much gasoline will it need to go 134 kilometers?

Find the range of the dаta: 97,106,99,97,115,95,108,100 and 27,13,35,19,71,12,66,47,39

Select all of the ratios that are equivalent to 1:5. 6:30 5 to 20 8 to 40

Mr. Pham wrote the equations below on the board 18 minus 7X equals - 20.5 what is the value of X

Which of the following represents the area of a rectangle whose length is x + 4 and whose width is x - 9? x2 - 36 x2 + 5x - 36 x2 - 5x - 36 x2 + 36x - 5

Ken ate 2⁄7 of the chocolate bar one day and 8⁄14 the next day. How much of the chocolate bar did Ken eat?

What number must you add to complete the square? x^2+12x=33