It would take 20 hours since 8,000 times 5 is 40,000 so 4 times 5 is 20.
Logic.
Answer:
9·(-t - 1)
Step-by-step explanation:
9·(-t - 1) is this expression in factored form (product of two factors)
Answer:
Step-by-step explanation:
I assume you need help with the first picture:
Let 
Then

Clearly you can see that the sum of 2 rational numbers gives a rational number.
maybe 8:02 maybe not surew
Answer:
Slope: -1/2 Y-intercept: 1
Step-by-step explanation:
Slope: The line goes across 2 units, for every 1 unit down, so -1/2
Y-intercept: The line intersects the Y axis at 1