What's the meaning of algebraic expression?

Which solid figure has a base that is a polygon and triangular faces that meet at a vertex? O A. Cone O B. Pyramid O C. Prism D. Cylinder

A european outlet supplies 220 v (rms) at 50 hz. how many times per second is the magnitude of the voltage equal to 220 v

What is the slope of the graph coordinates (5,3) and (0,-1)

Solve for the variable 1/8x=1/4

Write each ratio as a fraction in simplest form. The explain it's meaning.

How many different breakfasts can you have at the local diner if you can select 3 different egg dishes (scrambled, fried, poached), 4 choices of meat (steak, ham, bacon, sausage), 5 breads (white, wheat, rye, muffin, bagel), 6 juices (tomato, grape,

Burnwood Tech plans to issue some $50 par preferred stock with a 8% dividend. A similar stock is selling on the market for $65. Burnwood must pay flotation costs of 6% of the issue price.

Round 11.507 to the place of the zero

The product of (a-b) is a^2 - b^2

Tammy had a 20% off coupon that she used toward the purchase of a printer how much was the original price if the coupon took $50.00 off the bill