D Several simple mathematical equations are given below along with equivalent C expressions. The sum of twice a number and six. Variables in expression are usually denoted as x and y but it can be and other symbol.
Identify the difference between an expression and an equation.
Assume that the symbolic constant PI has been defined as. First consider the expression for. If the problem is instead presented as a divided into b then the fraction is ba. Use parentheses to specify the order of operations and to make your expression as clear as possible.