Answer:
5 hours
Step-by-step explanation:
Divide 7 by 8 then multiply what you get by 100.
Answer:
you fill it 3 times
Step-by-step explanation:
1/4 * 3 = 3/4
Answer:
see attachment
Step-by-step explanation:
The given equation is

The graph of the left hand side of this equation is

This quadratic graph has its vertex at (0,2) and turns upside down.
The right hand side of the equation is

This quadratic graph opens upwards and has its vertex at (0,-8).
The two graphs intersects at two points , which are (-2,0) and (2,0).