joedawg50
24.05.2021 •
Mathematics
Solve using the elimination method.
- 7x - 8y = -23 and 4x + 4y = 12
Solved
Show answers
More tips
- C Computers and Internet Can You Insert a Regular SIM Card into an iPad? Let s Find Out...
- F Food and Cooking Лечо: вкусное и простое блюдо для любой кухни...
- H Health and Medicine Relieving Swelling in Legs: Causes and Ways to Alleviate the Symptom...
- S Style and Beauty How to Get Rid of a Bruise: Tips and Tricks...
Answers on questions: Mathematics
- M Mathematics What is the slope for a line that contains the two points ( 4, 1) & ( -2, 8)?...
- M Mathematics A number is chosen at random 1 to 10 what is the probablilty of selecting a multiple of 2 or 3...
- H History How much metal is left on earth? any answer ok also, how old do you have to be, to be a mail man also, how many people are just surfing the web for fun right now...
- S Social Studies Buffy is a professional con artist with training in biofeedback and other relaxation techniques. According to research, she may be capable of reducing the accuracy of...
- M Mathematics How do i solve this? i need an answer quick ! 3√15/√12...
- M Mathematics Mike used 1 kilogram of almonds to make 4 batches of snack mix. How many kilograms of almonds, on average, were in each batch?...
- E English How does the author dramatize the plot and make this story interesting to the reader...
Ответ:
m packs = 1.09*m = 1.09m
1 composition book = $2.79
n composition books = 2.79*n = 2.79n
Total cost = (1.09m + 2.79n)
Since there is a discount of 5%, the net price would be: 100% - 5% = 95%
Net Cost = 0.95*(1.09m + 2.79n)
Cindy's bill = $ 0.95*(1.09m + 2.79n)