Assume the hold time of callers to a cable company is normally distributed with a mean of 2.6 minutes and a standard deviation of 0.9 minute. Determine the percent of callers who are on hold at least 1.1 minute .

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

answer: what do you mean

you can't solve x because it is 2 linear equation and you only have one equation

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7