The square root of four more than three times a number is seven. find the number.

the answer should be 15.

, and you!

Yup the answer is 15!

Step-by-step explanation:

(3x + 4)^(1/2) = 7  

3x + 4 = 49  

3x = 45

x = 15

15.

Step-by-step explanation:

√(3x + 4) = 7

Square both sides:

3x + 4 = 49

3x = 49 - 4 = 45

x = 45/3 = 15.

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: