The sign only changes when divided or multiplied by a negative number.
Answer:
B. 5/6
Step-by-step explanation:
÷
= 0.83333333
0.83333333 ≈ 
Hope this helps :)
Answer:
F, J, K
Step-by-step explanation:
The other choices are regarded as expressions not equations, in which you can find the value of the the given variable.
Answer:
u=72
v=61
Step-by-step explanation:
for U:
54+54=108
180-108=72
For V:
180-58=122
122/2=61