![grandpamyth](/avatars/49644.jpg)
grandpamyth
22.06.2020 •
Mathematics
Angela bought 10 stamps that cost $1 or $1.20.
Altogether, her total was $11. How many of each $1 stamps and how many of
each $1.20 stamps did she buy?
Solved
Show answers
More tips
- S Society and Politics Skoptsy: Who They Are and How They Perform Castration?...
- H Health and Medicine How to Calculate Your Ideal Weight?...
- S Style and Beauty Discover the Art of Nail Design: How Do You Paint Your Nails?...
- P Philosophy How to Develop Extrasensory Abilities?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Mathematics
- M Mathematics Help pls!! i will give you brainliest...
- M Mathematics A triangle has a height of 5 feet and a base of 6 feet. What is the area of the triangle? A=One-half(6)(5) = 8 square feet A=One-half(6)(5) = 8.5 square feet A=One-half(6)(5)...
- H History During the seventeenth century rulers were trying to have what in their kingdoms? 1.none of the above 2.confusion 3.stability 4.chaos...
- H Health Oh so today I saw the convention center in Orlando today and oh my is it beautiful!! I never thought I would simp for a building- just look at how pretty- :o ok I m...
- H History How did king james ii treat the common people...
- E English According to section 2 who directs the bereau and what rights does it have...
Ответ:
Let the first equation be x + y = 10
x = 10 -y
2nd equation will be 1x + 1.2y = 11
Substituting in 2nd equation
(10 - y) + 1.2y = 11
10 - y + 1.2y = 11
.2y = 1
y = 5
If y = 5, x = 5: coz x + y = 10
Ответ:
Answer is A. THANKS SO MUCH PLEASE RATE IT 5 STARS PLEASE.
Step-by-step explanation: