Answer:
Step-by-step explanation:

Answer:
c
Step-by-step explanation:
Answer:e
Step-by-step explanation:
The equation for the submarine is given as y =-240x
Where y is the distance of the descent
x is the time in hours
and -240 is the rate of distance per unit time
To calculate how long it will take this submarine to reach the descent
x = y /-240
10
Hope it’s right best luck with your studying
Answer:
4(b-6)+19
4(b) +4(-6) +19 distributive property
4b-24+19 combine like terms
4b-5