davidb1113
02.09.2019 •
Mathematics
Two numbers have a sum of 23 and a difference of 7.
part a: write a system of equations to model this situation.
part b: solve the system of equations for the two numbers.
Solved
Show answers
More tips
- H Health and Medicine Hangover: How to Get Rid of It Quickly?...
- S Style and Beauty How to Choose the Right Fur Coat and Avoid Regrets?...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics From her window, Sandra looks up to the top of a neighboring building at an angle of 36°. Her angle of depression to the bottom of the building is 22°. The neighboring building...
- M Mathematics 10 + 10x + 4 What is it??...
- M Mathematics A+ T shirt shop charges a flat fee of $50 to create the design and $10 for each t-shirt ordered. The Shirt Shop charges a flat fee of $15 to create the design and $15 for...
- M Mathematics Watch help video The point A(6,8) is reflected over the point (2,5) and its image is point B. What are the coordinates of point B?...
- M Mathematics What is the equation of Y=|x| shifted to the left by 6 units...
- M Mathematics Can anyone help this is due in 20 minutes! I ll mark u the brainliest if ur right...
- M Mathematics PLs help and explain will give brainiest. A shipment of sugar fills 4 4/9 containers. If each container holds 2 1/2 tons of sugar, what is the amount of sugar in the entire...
- M Mathematics Elena sews sequins on a skirt for the dance recital. she sews 100 sequins end to end along the length of the skirt. The skirt is 50 cm long. What s the length of one sequin?...
- M Mathematics Which function describes this graph? F(x)=x+2 F(x)=4x+2 F(x)=1/4x+2...
- M Mathematics a surfer recorded the maximum wave height each day at the beach for 10 days. on one of the days, a storm produced usually high waves...
Ответ:
x - y = 7
x = 15
y = 8
15 + 8 = 23
15 - 8 = 7
Ответ:
WORK: 443-97= 346
346÷24=14.416...
round 14.416 to the nearest cent = 14.42