For i = / -1, what is the sum (7+3i) + (-8+9i) ?

A sofa regularly sells for 860. The sale price is 670.80. Find the percent decrease of the sale price from the regular price

What is 18,000 expressed in scientific notation? 1.8 x 10^-4 1.8 x 10^4 1.8 x 10^-5 1.8 x 10^5

14 meters per second to centimeter per minute

What is the product of - 5 and - 8?

Jen's bill at a restaurant before tax and tip is $22. If tax is 5.25% and she wants to leave 15% of the bill before the tax for a tip, how much will she spend in total.

A 1350 kg car travels at 12 m/s. What is it's kinetic energy

McGruff Building Co. is in charge of building a new hotel. The owner of the hotel tells the company that the ratio of one person rooms to two person rooms in the hotel should be 2:3.

Triangle MNO has been dilated to form triangle MꞌNꞌOꞌ. What is the scale factor? Two triangles graphed on a coordinate grid. One triangle has coordinates M (one, negative three), N (negative two, zero), O (two, one).

What's the remainder of 18049 divided by 14

The lengths of the legs of a right triangle are 8 inches and 9 inches. what is the lengths of the hypotenuse? round to the nearest Ich.