Solve the system of equations by the substitution method.
12x + 6y= 15
- 2x = y +4

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: