X = - 2y

x-y=9

Solve using substitutio

The height of a window is 0.6 feet less than 2.5 times its width. If the height of the window is 4.9 feet, which equation can be used to determine x, the width of the window?

Orange juice cost 45 cents for 100 ml and $1.35 for 300mL. As the amount of orange jiuce bought increases the cost will increase.

Crop researchers plant 15 plots with a new variety of corn. The yields in bushels per acre are: 138.0 139.1 113.0 132.5 140.7 109.7 118.9 134.8 109.6 127.3 115.6 130.4 130.2 111.7 105.5 Assume that Math Notation bushels per acre.

8. Sabrina uses 9 inches of ribbon to make one bow. Sabrina buys 7 packets of ribbon. Each packet of ribbon is 4.5 yards long. How many bows can Sabrina make with the 7 packets of ribbon? A 18 B. 126 C. 216 D. 283

Find the sum of the equations: 1 / (x-2) + 3 / (x+3) = 4 / (x^2+x-6)

4.92 divide (0.8-0.12 divide. 0.3

The measures of a triangle are in the extended ratio 4:5:6. what is the measure of the smallest angle? A. 48 B. 60 C. 72 D. 12

Is 5 m, 7 m, 11 m a right triangle

Which expression represents the volume, in cubic units, of the composite figure? Pi (52) (13) - One-third pi (52) (12) Pi (52) (13) - One-third pi (52) (25) Pi (52) (13) + One-third pi (52) (12) Pi (52) (13) + One-third pi (52) (25)

An 18-inch cylindrical cake roll with a radius of 4 inches has been cut into 8 identical pieces. What is the volume of each piece of cake? Select one: O 28872 O 36tin O 12tuin O 14411n