Answer:
C
Step-by-step explanation:
2.2-2.5
Since a + and a - make a minus if we have 2.2+(-2.5) we would get 2.2-2.5. So C is the anwser.
Answer:
Consider x^ {2}-4x+3. Factor the expression by grouping. First, the expression needs to be rewritten as x^ {2}+ax+bx+3. To find a and b, set up a system to be solved. a=-3 b=-1. Since ab is positive, a and b have the same sign. Since a+b is negative, a and b are both negative. The only such pair is the system so
Step-by-step explanation:
These are the steps. Just follow the numbers on the left hand side. Hopes this helps. The answer is -3.
Answer:
The answer is the first graph
Step-by-step explanation:
If Victor drove away from his house he would have started at "0" on the graph. The more Victor drives, the farther from his house he would get and the more time he would have spent driving.