At a local print shop, 14 copies can be made for $4. At this rate, how how many copies could be made for $8? Full explanation (No links)

28

Step-by-step explanation:

the ratio is written as copies/dollars.

14/4=x/8

since we can multiply 4 by 2 to get 8, multiply 14 by 2 as well.

14/4=28/8

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.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons