You would change 22 to a decimal which would be .22 then multiply that by 900 which would be 198. So she spent 198 dollars on the phone
Answer:
54 = 2 × 3 × 3 × 3 = 2 × 3³
![f(x) = 7(\sqrt[3]{54})^x](https://tex.z-dn.net/?f=%20f%28x%29%20%3D%207%28%5Csqrt%5B3%5D%7B54%7D%29%5Ex%20)
![f(x) = 7(\sqrt[3]{3^3 \times 2})^x](https://tex.z-dn.net/?f=%20f%28x%29%20%3D%207%28%5Csqrt%5B3%5D%7B3%5E3%20%5Ctimes%202%7D%29%5Ex%20)
![f(x) = 7(3\sqrt[3]{2})^x](https://tex.z-dn.net/?f=%20f%28x%29%20%3D%207%283%5Csqrt%5B3%5D%7B2%7D%29%5Ex%20)
Initial value: x = 0
![f(0) = 7(3\sqrt[3]{2})^0](https://tex.z-dn.net/?f=%20f%280%29%20%3D%207%283%5Csqrt%5B3%5D%7B2%7D%29%5E0%20)


The initial value is 7.
The domain is all real numbers.
The range is all real numbers greater than zero.
I think the answers a
hope this helps :)
(if you wouldn’t mind can you mark me brainliest?)
Can you make the picture bigger it’s not letting me zoom
Answer:
114.666666667
Step-by-step explanation:
Step 1:
6/86 = 8/x Equation
Step 2:
6x = 688 Multiply
Step 3:
x = 688 ÷ 6 Divide
Answer:
x = 114.666666667
Hope This Helps :)