What is 3a^2 + 2a-2-a^2+3a-7

if you leave the house at 7:40 and you have to get to work at 8:30, how many minutes will it take you to get to work?

To which set or sets does the number - 6 belong? real numbers, whole numbers, and integers real numbers, integers, whole numbers, and natural numbers real numbers and integers natural numbers

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?

On a test, Shosha got 65 percent or 23.4 of the items correct? How many items were on the test?

charlotte is about 200 miles from Jefferson NC. How far apart would they be on a map with a scale of 1 in = 19 miles?

What is the formula for combinations

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $25 monthly fee and charges an additional $0.16 for each minute of calls.

Match the term with the definition. corresponding parts Angle-Angle Similarity similar dilation scale model A. a representation or copy of an object that is proportionately larger or smaller than the actual size of the object B.

To use trigonometric functions to find sides and angles of right triangles. the functions sine, cosine, and tangent are called trigonometric functions (often shortened to "trig functions"). trigonometric just means "measuring triangles.

Anthony spent $34.56 at the shopping mall. Brad was also at the mall. The value of the digit 6 in the amount of money he spent is 100 times more than the amount that Anthony spent. Did brad spend 56.71 or 57.61?