Write and evaluate the expression. Then, complete the statements. nine more than the product of seven and a number decreased by three The expression to model the situation is
1. 3 - 9(7n)
2. 9 + 7/n - 3
3. 9 + (7 + n) - 3
4. 9 + 7n - 3 .

The value of the expression when n = 8 is
1. 6 7/8
2. 71
3. 62
4. 501

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent