Which expression is not a polynomial?

O A. * -x=12

O B. 4-3x + 546

O C. 8x10 + 2x5

O D. 5x2 + 4x+1

How many sides does a regular polygon have if it's central angle is 35 degrees?

Jacka and Jill are 28 miles apart on the same path. If Jack skateboards 4 miles per hour, and Jill bikes 6 miles per hour, How long will it take them to meet?

The measures of a three sides of a triangle can be represented by the algebra expressions x, 3x-1, and 4x 2. the perimeter of the triangle is 81 inches. what are the lengths of the sides of the triangle?

The graphs below show four functions: Graph A shows function f of x equals 5 multiplied by 2 to the power of negative x. Graph B shows function f of x equals 5 multiplied by 2 to the power of x.

What is the slope of the line through (-7,-8) and (4,0)

Types 120 words in 100second. How many seconds does it take to type 258

Write a ratio for the following description: Kaleel made three times as many baskets as john during basketball practice.

If you were on the moon, your weight would only be 0.17 of your weight on Earth. If you weigh 195.75 pounds on Earth, how much would you weigh on the moon?

Find the center, vertices, and foci of the ellipse with equation x^2/100+y^2/64 = 1.

The first person has $15 and saves $1.50 each day. The second person has $55 and spends $4.50 each day. In about how many days will they have the same amount of money? a 7 days b 15 days c 21 days d 12 days