7 more than twice a number x

What is the additive inverse of 1/12

A watch loses 3 minutes every 24 hours. How much time will it lose in 2 hours

My dog, Stella, is playing in the park and sees a tree 100m away. Since she is the dog of a mathematics teacher, she knows how to calculate the angle of elevation to the top of the tree and finds it to be about 25 degrees.

To convert a capacity of 8.7 gallons to quarts which ratio could you multiply by

What's the volume of the cone if the height is 7 cm and the base it 10 cm

Polynomial of lowest degree with zeros of 3/4 (multiplicity 2) and - 3/5 (multiplicity 1) and with f (0) = - 81

14.42 Round to the nearest tenth.

Maria's phone bills were 95 67 43 and 115 what is the mean or average of her phone bill

Divide the following polynomials and then complete the quotient. Write your answer in order of decreasing powers of x. (32x^8 - 8x^6 + 28x^4) / 4x^4

Cindy has 34 meters of fencing. She plans to fence in a rectangular dog run that is 4 meters wide. [Remember, the formula for the perimeter of a rectangle (the distance around) is p = 2L + 2w, where L= length and w = width.]