Answer:
1E18 OR 10^18
Step-by-step explanation:
The formula is multiply the length by 1e+18
Do you mean checking your work? In that case it would be 9*20.
Answer:
What
Step-by-step explanation:
Answer:
(0,-5) and (-4,3)
Step-by-step explanation:
The given equations are

Make y the subject in the second equation;

Substitute into the first equation;

Expand:





When x=0,

This gives; (0,-5)
When x=-4

This gives (-4,3)