Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
(1,-4)
Answer:
2.2 or 2.18
Step-by-step explanation:
It is in the hundreths place if that answers your question.
Answer:
D
Step-by-step explanation:
Given
- 3 ÷ - 
Leave the first number, change division to multiplication and turn the fraction upside down, that is
= - 3 × - 
= 
= 
= 7
→ D