Solve the equation. Round your answer to the nearest thousandth (3 decimal places). -5 . 7^{x+4}=-31

x=

x = -7.714

Step-by-step explanation:

-5 × 7^x + 4 = -31

7^x + 4 = -31 + 5

7^x + 4 = -26

7^x+4 ÷ 7 = -26 ÷ 7

x+ 4 = -3.7142857143

x + 4 - 4 = - 3.7142857143 - 4

x = -7.714

14.29%

step-by-step explanation:

a. (14,375+570)(5.3) b. 158,417$

step-by-step explanation:

a. you are basically just setting up the equation. f= amount of debt hence 14,375. g= how much she is borrowing from her parents weekly hence 570 and t= the interest on her debt. creating the equation.

b.   14,375+570= 14,945

      14,945 x 5.3 = 79,208.5

      79,208.5 x 2(years) = 158,417(answer)