Simplify - 0.5i-i

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Evaluate the expression shown for x = 9. - 5/6 x + 7

Find the three arithmetic means between 12 and - 16.

Is a rectangle always a rhombus

sweet tea has 1,258 staples that he will use to create art canvases. Each canvas requires 24 staples. How many canvases can he make and how many staples will he have remaining?

An equation for (-6,-3) (6,5)

He is driving a truck traveling 45 mph and Adriana is riding a train traveling 60 mph. They both cover the same distance, and Jayden travels 2 hours longer than Adriana. How many hours did each person travel?

Explain how using equivalent ratios is like adding fractions with unlike denominators

A van has 6 students and 2 teachers how many vans are needed for a total of 48 students and 16 teachers

Lucas is applying to both Stanford and Cal-poly. The probability that he gets accepted to Stanford is 0.4. The probability that he gets accepted to Cal-Poly is 0.3. The probability that he is accepted to both schools is 0.15.

In japan, farmers have created watermealons in the shape of rectangular prisms. The volume of a prism-shaped watermelon in cubic inches if its lenghth is 10 iched, its width is 2/3 foot, and its hieght is 9 inches.