O LINEAR EQUATIONS AND INEQUALITIES Solving a value mixture problem using a linear equation
Rebecca
Mary's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Mary $5.55 per pound, and type B coffee costs $4.05 per pound
This month, Mary made 140 pounds of the blend, for a total cost of $655.50. How many pounds of type A coffee did she use?

Which of the following contains a variable?

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.