Answer: Angles are supplementary if and only if their sum is 180° is true.
Step-by-step explanation:
Test by making both parts negative: Angles are not supplementary if and only if their sum is not 180° This is also true.
Answer:
$1.5 each
Step-by-step explanation:
Answer: is the second one
Step-by-step explanation: because is -3.2 and the second one is withdrawal
Answer:12+17(x)<6
Step-by-step explanation:
Answer:
A
B
E
Step-by-step explanation:
If you find what 11 squared is: 121
All number greater than or equal to 121 will be solutions.
