X+30+70=180
x+100=180. -100 both sides
x=80
|x=80° |
Answer:
(-4,1) because if the x value repeats the relation is no longer a function
Answer:
N, the verticle lines are are parallel
Step-by-step explanation:
Answer:
<em>The integers are 39 and 40.</em>
Step-by-step explanation:
Let the smaller integer be x.
The next greater integer is x + 1.
Their sum is x + x + 1.
Their sum is 79, so
x + x + 1 = 79
Solve for x.
2x + 1 = 79
2x = 78
x = 39
x + 1 = 40
