How do I solve this question

6) x = 6.75

7) x = 27.29

Step-by-step explanation:

cross multiply

6)

9/16 = x/12

16x = 108

divide by 16

x = 6.75

7)

7/11 = 18/x + 1

7x + 7 = 198

     -7       -7

7x = 191

divide by 7

x = 27.29

Hope this helped! Have a nice day, and plz mark as brainliest if correct!!!

-Lil G

it 2

step-by-step explanation:

8^1/3=2

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of