A minus plus a minus is not necessarily positive. A minus multiplied by a minus is. The reason being that the minus of a minus is a positive. It's a double negative.
two negatives multiplied by each other would create a positive, since the two negatives cancel out each other
negative 49. This is because a minus multiplied by a plus is a minus.
-- If they're being multiplied or divided, then they make a minus. -- If they're being added or subtracted, then they can make either a plus or a minus. It depends on which one is bigger.
if 2 positive numbers are multiplied, then the product is positive. if 2 negative numbers are multiplied, the product is positive. if a positive and a negative number are multiplied, the product is negative.
It depends if 1 plus tan theta is divided or multiplied by 1 minus tan theta.
plus multiplied by plus is plus
Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus
A plus + a plus is a plus.
A minus plus a minus will give a sum with a minus also.
i have no idea.... it just is :P
5 multiplied by 7 plus 3 minus 1
100 divided by 5 multiplied by 4 minus 79 is 1.
Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.