Elimination and Substitution, 5x - y = 1 -15x +4y = 6

5x - y = 1 -15x +4y = 6

Find the volume, a box whose volumeis 80cubic cm has length,width,height in...

a box whose volumeis 80cubic cm has length,width,height in the ratio 1:2:5 if each of the length,width,height is increased by 2cm how many cubic centimeters will the volume be incr

Vertical angles,

Non real complex components.., Give all solutions of the nonlinear system o...

Give all solutions of the nonlinear system of equations including those with nonreal complex compents: xy=-20 3x+5y=5

Word problems, Five star coffee charges a 40 dollar start up fee and then 8...

Five star coffee charges a 40 dollar start up fee and then 8 dollars per month. Custom coffee company charges a 25 dollar start up fee and 12.50 dollars per month. In which time fr

Exponents with variables and numbers, I need examples for a tutorial I have...

I need examples for a tutorial I have do in my AVID class.

Linear equations, one no. is 7 more than another and its square is 77 more ...

one no. is 7 more than another and its square is 77 more than the square of the smaller number.What are the numbers?

Word problems, Express commuter train #12 leaves the downtown station and t...

Express commuter train #12 leaves the downtown station and travels at an average speed of miles per hour towards the north-side station, which is miles away. Express commuter train

Percent, Write this decimal as a percent. .35

Write this decimal as a percent. .35

Symmetry, In this section we will take a look at something that we utilized...

In this section we will take a look at something that we utilized back while we where graphing parabolas.  Though, we're going to take a more common view of it this section. Severa