Item 29
Divide.
6.8÷4
6.8÷4

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.