Solve the system of equations below.

x + y = 8

3x + 2y = 21

Rectangle x measures 7cm by (x+1) cm. Rectangle B has dimensions of (3x+6) cm and 4cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles, and hence, their areas.

If the probability of an event is 0.8 what are the odds against the event?

Integrate 1/3sinx+4cosx

What 2 numbers add to 13 and multiply to 6?

Last year 3684 people went to a music festival. The number of people who went to the festival this year was 2/3of last year's figure. How many people went to the festival this year? A 1228 B 2442 C. 2456 D. 5526

The Surface area, S, of a cube (in square centimeters) can be modeled with the equation S=6V^3/2. Where V is the volume of cubic centimeters. What is the volume of a cube with a surface area of 162 square centimeters?

What is electronic government? and give some examples of it ...

Perform the operation given that a = {-3, - 2, - 1, 0, 1, 2, 3}, b = {-4, - 2, 0, 2, 4}, and c = {0, 1, 2, 3, 4}. (enter your answers as a comma-separated list.) b ∪ (a ∩ c)

Write three numbers that are greater than 1543000 but less than 1544000

Jason has two bags with 6 tiles each. Without looking, Jason draws a tile from the first bag and then a tile from the second bag.