Simplify each expression (combine like terms)

17x+12-13x

-35+17-3w+12w

Is the polygon a rhombus

Calculate your pay if you work h hours in one week and are Paid $10 per hour

The diameter (d) of a circle is twice as long as the radius (r). if r=3m and n is equal to approximately 3.14, write the expression that could be used to find the circumference of the circle

Maggie's class bought three books at the book fair. The books cost $15, $9 and $12. Use parentheses to write two different expressions and find how much the class spent in all.

Sam's parents agreed to pay 25 percent of the cost of a new bike if Sam paid the rest. If Sam's parents paid $65, what was the price of Sam's new bike?

Two inches are cut off one side of a square board and three inches are added to an adjacent side. The resulting rectangle has a perimeter of 54 inches. What were the dimensions of the original square?

Write the number 55 in another way

A web server hosting company advertises 99.999 percent guaranteed network uptime. (a) how many independent network servers would be needed if each has 98 percent reliability? (round your answer up to the nearest whole number.

How did miss Tomlin get 36 out of 30:6

What is the approximate area of a circle with a radius of 11 centimeters? Use π ≈ 3.14. A: 87.9 square centimeters B: 379.9 square centimeters C: 2461.8 square centimeters D: 4923.5 square centimeters