If y varies directly as x, and y is 18 when x is 5, which expression can be used to find the value of y when x is 11? y = startfraction 5 over 18 endfraction (11) y = startfraction 18 over 5 endfraction (11) y = startfraction (18) (5) over 11 endfraction y = startfraction 11 over (18) (5) endfraction

Write the fraction or mixed number and the decimal shown by the model

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field