Question

Directions: What does each of the following mean? Write out in words and phrases.

Example: 7 - 12 means: seven minus twelve

1. 8 + t

2. 10rst

3. t - 4

4. (8)(n)

5. 10 * s

6. 6x

7. x + y

8. 2x + 4y

Solve for the following if x = 6: (Hint: substitute 6 for the letter x and work the problem. You will work more with substitution later.)

Example: 10x = 10*6 = 60

9. x - 6 ( if x = 6)

10. 7 + x ( if x = 6)

11. 3x - 9 ( if x = 6)

12. 63/x ( if x = 6)

13. 5 + 5x + 10 ( if x = 6)

Answer 1

First question:

1. 8 add/plus T
2. 10 multiplied by r multiplied by s multiplied by t
3. T minus 4
4.8 multiplied by n
5. I don’t know what * means sorry. If it’s power then 10 to the power of S
6. 6 multiplied by x
7. x add/plus y
8. 2 multiplied by x add/plus 4 multiplied by y