Which is equivalent to 9+2i -(6+ 4i)?
[a] 3-212
[c] 15+6i
[b] 3-6
[d] 3-2i

Carly bought a new house for $125,000. the value of the house appreciates approximately 3.5% each year. what will be the value of the house after 10 years?

The triangles are similar. what is the value of x? show your work.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?