Jjbivhvu this need a bit more
Answer:
Speed of plane to Los Angeles: 400 miles per hour
speed of plan to new York city: 460 miles per hour
Replace x with 2+i and solve
Remember that i is the square root of -1
My phone automatically capitalizes I, so don’t be confused by that!
y=(2+I)^2 + 3(2+I) +5
y=4+4i-1+6+3i+5
y=7i+14
Answer:
She will sell aproximately 13 dresses sold in 1 hour.
Step-by-step explanation:
X = 2 for the first one by cross multiplying......sorry about not having time for the other 2