Solve each system of equations by substitution

X + 3y = 6

-x + y = - 7

Fourth graders chose to have a read a thon for one hour each of the four fourth graders glasses read 408 pages about how many pages did all the fourth graders read

V (t) = 659,500 (0.91) find the initial value of the house

The length of a rectangle is 4 centimeters more than the width. if both the width and the length were tripled, the area would be 108 square centimeters. find the dimensions of the rectangle.

The volume of a rectangular prism can be computed using the formula V=lwh what is the width of a prism that has a volume of 240 cubic cubic centimeters a length of 10 centimeters and a height of 6 centimeters

Which of the following statistical measures is least appropriate for describing the data set shown below? 1, 5, 5, 5, 6, 6.5, 7, 30

a box contains 12 1/2 square feet of tiles and cost $40.21. What is the approximate price per square foot?

Dustin is three times as old as Margaret. In 7 years he will be twice as old as she will be then. How old is she now?

F (x) = (x + 2) (x - 1) (x - 2) b) Find the y-intercept of the function.

In a 10% sale a jumper costs £36. How much does it usually cost? A. 40 B. 39.60 C. 32.40 D. 360

A 24-ounce box of cornflakes cost $4.59. What is the unit rate