IV. Write an expression for each problem or situation.
1. Mary is 15 years old, Mary's father is 3 years more than twice her age.
2. Cory is 156 cm tall. Nida's height is 10 cm less than twice Cory's height.
3. Lito weighs 30 kilograms.His mother weighs 5 kg less than thrice Lito's weight.
4. Carlo is 15 yeras old. Rico is twice as old as Carlo.
5. Lito is 6 years old. I am 7 years more than thrice his age.
Answers & Comments
Answer:
1.45
2.1,560
3.25
4.30
5.42