I'd suggest you enclose -1 and 5 within brackets as shown:
4( 2[-1] - [5] ). Do the work within parentheses FIRST: 4( -7 ).
Then multiply as indicated: -28
Answer:
b. 10
Step-by-step explanation:
6+ 4×whatever y equals +9
Answer:
D. It will increase by 1%.
Step-by-step explanation:
Given
--- initial rate
--- final rate
Required
The effect on the GDP
To calculate this, we make use of:

This gives:




<em>This implies that the GDP will increase by 1%</em>
Answer:
C) 4
Step-by-step explanation: