Tina's age is 4 years less than 3 times her niece's age. if her niece's age is x years, which of the following expressions best shows tina's age? x − 4 4x − 3 3x − 4 4 − 3x

3x-4

Step-by-step explanation:

Given niece age is x

Also Tina's age is 4 years less than 3 times her niece age

this can be represented by

Tina's age=3x-4

Thus 3x-4 is the correct relation to show tina age.

d. 9

step-by-step explanation:

54/12 = 4.5

sf = 4.5

so x = 2 · 4.5 = 9

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: