Answer:
x»-2
Step-by-step explanation:

Answer:this is the work I’ve done so there
Answer:
option D
Step-by-step explanation:

equation 2:

so we have:

Answer:
x=8.6
Step-by-step explanation:
x=8.6
What's a hundredth?
it's like this:
0.01
so where is the hundred place in this number?
389.9<em>9</em>3
it's the 9 that i made boldface
so to round to this number we delete everything after it, asking ourselves if the number after it is 4 or less? yes! so we can just delete it without changing anyway
389.99