PLEASE HELP WITH QUESTIONS 4 AND 5

Tell whether the angles are complementary or supplementary then find the value of X

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which statements regarding efg are true? check all that apply.

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?