Maria solved the equation -5 n = -12. her answer was n = 2. she is fairly confident about her answer, but wants to do a quick check of her solution using estimation. which of the following shows a good check of her answer?

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

1foot = 12 inches; 1 yard = 3 feet

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.