Question

The equation which represents the above situation algebraically is.
a) x²+7x-120=0
b)x²+5x-120=0
c)8x²+7x-120=0
d)x²+2x-120=0​

Answer 1

Step-by-step explanation:

Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.