Worksheet Worksheet 2
1.
Determine the value of the expression \(4a - 3b\) when \(a = -3\) and \(b = 4\text{.}\) Show the calculation and write your result as an if-then statement.
2.
Substitute \(n = -2m + 1\) into the expression \(-n + 2\) and simplify the result. Use a complete presentation.
3.
Substitute \(y = 2x - 3\) into the expression \(2x + 3y\) and simplify the result. Use a complete presentation.