You are looking to buy a new gizmo and have narrowed it down to two different brands. The battery life of the first brand has a mean of 96 hours and a standard deviation of 15 hours. The battery life of the second brand has a mean of 81 and a standard deviation of 3 hours. Which gizmo should you buy?

first anwser choice.

step-by-step explanation:

the greater/less or equal to symbol (> or < with the line at the bottom) is a closed/filled in circle.

-5c + 2 _< _27

subtract from both sides by 2

-5c _< _ 27

divide both sides by -5

c _< _ 5.4

flip the inequality sign

c _> _5.4

the only possible answer that would match the simplified inequality is the first answer choice

2/3

step-by-step explanation:

b.

step-by-step explanation: