Alice and john get paid per project. alice charges $10 per hour plus a project fee of $24. john charges $14 per hour plus a project fee of $19

Given abcd ac=38 and ae=3x+4 find the value of x

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?

Prove that 16^4-2^13-4^5 is divisible by 11.