5. Mustafa intends to save RM18,000 into their three children's account; Hanif, Syukri and Khairil; in the ratio \( 3: 4: x \). If Hanif gets RM6,000, find a. the total amount received by Khairil. b. the value of \( x \). (3 marks)

Jill wrote the number 40 . If her rule is add 7 , what is the fourth number in Jill's pattern? How can you check your answer?

\( 25+|(-9)-(-7)||| \)

A nurse is preparing to administer morphine 4 mg IM. Available is morphine injection \( 10 \mathrm{mg} / \mathrm{mL} \). How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

(t) \( \frac{7}{8}-\frac{3}{4}+\frac{5}{16} \)

2109. Berâkna, först utan och sedan med räknare. \( \begin{array}{ll}\text { a) } 2^{4}-4^{2} & \text { c) } 10^{5}-10^{3} \\ \text { b) } 2^{5}-5^{2} & \text { d) } 3+2 \cdot 2^{3}\end{array} \)