Answer:
-291
Step-by-step explanation:
4+(-5)(n-1)=4-5*59=4-295=291
Paul can run 10m per 1 second
Steve can run 8.333m per 1 second
Positive: 690
Negative: -30
Answer:
and 
Step-by-step explanation:
Given

Required
Find x and y
In the second equation. Assume that:

Substitute
in the first equation


Collect like terms


Multiply through by 5


Solve for x

Substitute this value of x in 





Answer:
I would say its D. 9.00
Step-by-step explanation: