m. Translate the given verbal phrases into mathematical expressions or vice versa. Use any letter to represent the unknown unless otherwise specified.
1 The sum of a number and three
2. Four times a certain number decreased by one
3. The ratio of a number x and six increased by two
4. A certain number decreased by two
5. The product of p and q divided by three 9
6. 9m
7.4×-7
8. 5(x+1)
9.4 + x
10. 2a + 3
Answers & Comments
Answer:
1.) x + 3
2.) 4x - 1
3.) x/6 + 2
4.) x - 2
5.) (p × q) / 3
6.) nine times a certain number
7.) four times a certain number decreased by seven
8.) five times the quantity of a certain number increased by one
9.) a certain number added to four
10.) three more than two times a certain number