Integers, r+7= r=3

r+7= r=3

Quadratic Equations, I am finishing a quadratic equation problem and I am ...

I am finishing a quadratic equation problem and I am left with 3 plus or minus the square root of 361 all over 2. what next?

Find the sum, (3x+2y+2z) + (3x+5y+3z)

(3x+2y+2z) + (3x+5y+3z)

Stephanie, a long distance telephone company charges 7 cents per minute or ...

a long distance telephone company charges 7 cents per minute or a 50 cent minimum charge per completed call, whichever is greater. Find the cost of a 1 minute call

Fact of augmented matrix, Fact Following any system of equations there ...

Fact Following any system of equations there are accurately three possibilities for the solution. 1.   There will not be a solution. 2.   There will be just one solution.

Quadratic equations,

LCD, I dont understand why the least common denominator to the problem (3/2...

I dont understand why the least common denominator to the problem (3/2x) minus (1/2(x+10)) equals 1 is 2x(x+10)

Number Problems, A three-digit number between 600 and 700 is one less than ...

A three-digit number between 600 and 700 is one less than 30 times the sum of the digits. Of the tens digit is one less than the unit digit, what is the number?

Angle pairs, if m

if m

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