42 decreased by twice a number

Which group of ordered pairs are on the line given by the equation 5x-2y=6?

1. Hamburger mest is $2.19 per pound. A box of spaghetti noodles is $0.79. a. Chris is going to purchase four pounds of hamburger meat and three boxes of spaghetti noodles Write an expression that you could use to determine the amount of money Chris

Question: 15 5/12 - 11 1/8 A. 4 7/28 B. 4 7/12 C. - 4 1/3 D. - 4 7/24

Choose the correct term that makes the sentence true. The (greatest) (or) (least) of the common factors of two or more numbers is the (greatest) (or) (least) common factor of the 2 numbers

Round 52,437 nearest hundreds

Ben thought an assignment would take 20 minutes to complete. It took 35 minutes. What is the percent error in his estimate of the time?

Three less than the product of 8 and a number is equal to 6

Using the diagonals, determine whether or not ABCD is a rhombus? How do I show my work on this?

Factor 2n (n + 3) - 5 (n + 3). A. (n + 3) (2n - 5) B. (n + 3) (2n + 5) C. cannot be factored D. (n - 3) (2n + 5)

To play a game, all the children in class stand in a circle, The diameter of the circle is 15 feet. what is the circumference of the circle to the nearest tenth of a foot? use 3.14 for the value of PI