The sum of the measures of the interior angles of a polygon is 900°. How many sides does the polygon have?

Is (-1,7) solutions of y=4x-1

A rectangular prism has a length of 114 yd, a width of 212 yd, and a height of 4 yd. Enter the volume of the prism as a mixed number in simplest form in the box. yd³

The value of y varies directly with the value of x, and y = - 8 when x = 4. Which equations represent the relationship between y and x? Choose exactly two answers that are correct. A. y/x=1/2 B. y/x=-2 C.-2x=y D. x=2y

Josh rides his bike along a 9-mile trail. There are trail markers every mile. The markers start at mile and end at 9 miles. How many markers does Josh see on the trail? A. 1/27 B. 1/3 C. 3 D. 27

Brent is driving to a conference in another state. Three hours after leaving his home and beginning his drive, Brent is still 470 miles from his destination. After another 4 hours of driving, Brent is 258 miles from his destination.

Ryan bought 36 cupcakes at the bakery. He was given an additional 8 cupcakes for being a valued member the bakery is packing the cupcakes by placing 6 in each box. How many boxes will the bakery need?

Eighty-three thousand, nine hundred two in standard form and expanded form

Which equations model this problem? A recipe that makes 1 serving calls for 0.25 L milk. How many servings can Rohit make if he uses 2 L of milk? Use s for the number of servings. Choose all answers that are correct. A. 0.25: 2=s B. 0.25·s=2 C. 2:0.

What is the value of y that makes the equation y+2.9=11 true?

Thomas earns x dollars each week walking his neighbor's dog. He also earns $10 allowance each week. Which expression represents the amount of money Thomas has earned after 4 weeks? Select each correct answer.