Saturday

August 23, 2014

August 23, 2014

Posted by **cassandra** on Monday, May 2, 2011 at 4:56pm.

- math -
**Ms. Sue**, Monday, May 2, 2011 at 4:58pmIs it?

7 - (-15)?

or

7 - 15?

- math -
**cassandra**, Monday, May 2, 2011 at 4:59pm7 - (-15) equals?

- math -
**Ms. Sue**, Monday, May 2, 2011 at 5:08pmWhen adding and subtracting negative numbers, the answer is positive when you have two negatives.

Study this site carefully.

http://www.mathsisfun.com/positive-negative-integers.html

**Related Questions**

algebra ll - solve 3 plus(2y minus 1)> equals 1 my ans. is (2y minus 1) ...

math - write parametric equtions of y equals 5x minus 2. i put y equals 5 plus 2...

math - would 2-x/2 just be -x? (two minus x all over 2 equals negative x?)

algebra ll - describe the system 6x minus 2y equals 10 and 9x minus 3y equals 8 ...

geometry - what is the value of "x" when y=0: 8x^2-x-5=y eight times x squared ...

math problem - 2^2x-1 = 32^x-2 2/x - 1/2x= 1/2 (2 over x minus 1 over 2x equals ...

Math - return on investment assuming that she (a) pays the full $200,000 from ...

math - I am a mom and I can't remember how to do this... 3 and 2 over 9 minus 1 ...

algebra ll - if f(x)equals 5x^2 minus 4/x, find f(4) my ans. is f(4) equals 66 ...

calculus - Suppose f of x equals 3 times x minus k when x is less than 5 and ...