Can someone help me solve this question? -6 - (-10) + (-2)

2

Step-by-step explanation:

note - (- ) = + and + (- ) = -

- 6 - (- 10) + (- 2)

= - 6 + 10 - 2

= 4 - 2

= 2

2

Explanation:

- 6 + 10+ (- 2)

= 4+(-2)

=2

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

the probability is 0