Across
- 2. 3x + 7
- 3. in order to be an equation there must be what?
- 4. parts of an expression separated by + or - signs
- 6. addition, subtraction, multiplication, and division are the four main
- 7. in the expression -8x+10 what do we call 10
Down
- 1. in the equation 3x+9 =21 what do we call the number 3
- 2. 5y - 10 = 20
- 5. in the following equation, 3a+6-5b+2c=12, a b and c are all what?