- Solve the following equations for x:
- $2x + 5 = 10 $
- $-3x - 10 = 20$
- $3x + 5 = -2x + 15$
- $5x - 7 = 11x - 19 $
- Draw pictures that represent the following problems (and solve them):
- $-5 + 7 = $
- $6 - 11 = $
- $2\cdot 9 = $
- $5.3 \cdot 2.7 = $
- $\frac{2}{3} + \frac{4}{5} = $