Question

can someone help me with this I already answered half of all of them but I need to make sure It's right?

Answer 1

Answer: 0.548.

Step-by-step explanation: 5 x 0.1 + 4 x 0.01 +8 x 0.001 equals 0.548 in standard form, so your answer is correct.

Let me know if this is right! :)