Simplify the expression - 30 + d - 12 + 6d

17,_,_,41 what 2 numbers should be placed on the blanks below so the difference between consecutive number is the same

The length of a shadow of a building is 28 m. The distance from the top of the building to the tip of the shadow is 36 m. Find the height of the building.

You unfold chicken wire to make a circular pen with a diameter of 2.9 meters. how many meters of chicken wire do you need?

If a square has an area of 25 square inches, what are the lengths of the sides?

A housing development was occupied by 12 people. During January 2016, 6 more people move into the development. During each subsequent month, 4 more people move into the development than moved in during the previous month.

How to simplify 4x^-3 Is the answer 1/4a^3?

Suppose a quarter of all the elephants in an African wildlife refuge have ear tags. If there are exactly 60 tagged elephants, what is the total number of elephants in refuge.?.

What term describes how two sides of a figure are related

Cindy worked 4 hours each day for 12 days. She earned a total of $240. How much did Cindy earn per hour?

Quick Computing Company produces calculators. They found that the cost c (x) of making x calculators is a quadratic function in terms of x.