Answer:
1=point
2=line
3=line
4=line segment
5=ray
6=plane
7=plane
Step-by-step explanation:
-4n + 7 + 2n = 1
First, simplify -4n + 7 + 2n to -2n + 7. / Your problem should look like: -2n + 7 = 1
Second, subtract 7 from both sides. / Your problem should look like: -2n = 1 - 7
Third, simplify 1 - 7 to -6. / Your problem should look like: -2n = -6
Fourth, divide both sides by -2. / Your problem should look like: n =
Fifth, simplify

to

/ Your problem should look like: n =
Sixth, simplify

to 3. / Your problem should look like: n = 3
Answer:
n = 3 (B)
27+23=50
50 out of 170 students
50/170 = <span>29.4117647059%
29%.</span>