C because you have to multiply the four measures together.
Answer:
n=-2
Step-by-step explanation:
1−(2n+9)=4(1−2)
1+−1(2n+9)=4(1−2)
1+−1(2n)+(−1)(9)=4(1−2)
1+−2n+−9=4(1−2)
1+−2n+−9=−4
(−2n)+(1+−9)=−4
−2n+−8=−4
−2n−8=−4
−2n−8+8=−4+8
−2n=4
Divide both sides by -2
-2n/2=4/-2
n=-2
3. Transitive Property of Congruence
4. JN=NK
5. MN=NK
6. Definition of an isosceles triangle
I hope this helps :)
Has form - last two
can be put in form - none
other - first four
Answer:
-27 + -13 = -40
Step-by-step explanation: