1 ten more than 9ones=

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers