Answer:
When you solve systems with two variables and therefore two equations, the ... of any variable is 1, which means you can easily solve for it in terms of the other ... In the substitution method, you use one equation to solve for one variable and ... Look for a variable with a coefficient of 1 … that's how you'll know where to begin.
Step-by-step explanation:
Answer: B. 2x + 2 + x
Step-by-step explanation:
I took the quiz.
Answer:
Step-by-step explanation:
It is (3,-1).
14 I think but I’m not 100% sure. Because the smaller triangle should be half of the bigger triangle. And since the smaller triangle gives you 7, 7 x 2= 14.
Answer:
#3
Step-by-step explanation:
Similar to the US highway system Rome realized if they wanted to control their territory they were going to need to be able to squash resistance that wasn't in the immediate area and move resources form place to place easily
