Afactory uses 15 pounds of steel for every 18 pounds of copper. how much copper will the factory use for 2,700 of steel. a.2,250lbs b.2,400lbs c.3,240lbs d.3,700lbs?

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

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step-by-step explanation:

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.