Which inequality is true? a. |5| < |–3| b. |2| < |–4| c. |–5| < |–3| d. |–4| < |–2|need asap

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.