Answer:
33.5
Step-by-step explanation:

I(interest)=P(princple)R(rate)T(time)
I=420*.07*1=$29.4
A is correct.
Peace.
Answer:
y = (8/5)x - 3
Step-by-step explanation:
Slope:
(-19-5)/(-10-5)
= -24/-15 = 8/5
y = (8/5)x + c
5 = (8/5)(5) + c
c = 5 - 8 = -3
y = (8/5)x - 3
The equation for the parallel line containing C is: y=-3x+14.
Graph with answer and work is on this link: https://www.geogebra.org/classic/fyh68dj4
If you need a graphing calculator, GeoGebra is great!
Hope this helps :)
Answer:
Step-by-step explanation:
a)A qué temperaturas t en aire quieto (v 5 0) es menor
Hope this helps