Log In Registration
Ask an expert
Mathematics
09.08.2022 01:17
283
379
5
Solved by an expert

X+y=10 , x+z=20 , y+z=24, x+y+z=??? and why??

X+y=10 , x+z=20 , y+z=24, x+y+z=???
and why??
Show Answers
latresyn
latresyn
4,5(43 marks)
+\left\{\begin{array}{ccc}x+y=10\\x+z=20\\y+z=24\end{array}\right\ \ \ \ \ add\ both\ sides\\----------\\2x+2y+2x=54\ \ \ \ |divide\ both\ sides\ by\ 2\\\\x+y+z=27
BardiFan
BardiFan
4,4(44 marks)

I didn’t mean to do that, can u delete this? I don’t know how

Popular Questions about the subject: Mathematics

Help please 30 points and ill mark brainliest...
Help please 30 points and ill mark brainliest...
Mathematics
29.10.2020 01:59
What is the sum of x+8...
What is the sum of x+8...
Mathematics
25.02.2023 19:51
Joseph removes 5/8 gallon of white paint from a can. Then he adds...
Joseph removes 5/8 gallon of white paint from a can. Then he adds 5/8 gallon of blue paint to the can. Write and evaluate an addition expression to find the...
Mathematics
10.01.2020 08:07
Part C: Calcuate the ratio of lengths of the two line segments formed...
Part C: Calcuate the ratio of lengths of the two line segments formed on each transversal. You will have two sets of calcutions. Round your answers to the hundredths...
Mathematics
17.01.2022 18:51
FREE FREE FREE FREE FREE POINT YEHEY...
FREE FREE FREE FREE FREE POINT YEHEY...
Mathematics
18.10.2022 17:52
Solve the quadratic equation 2x2 – x = 15 using the quadratic formula....
Solve the quadratic equation 2x2 – x = 15 using the quadratic formula. Question 6 options: A) x = –3, x = –5∕2 B) x = –3, x = 5∕2 C) x = 5∕2, x = 3 D) x = –...
Mathematics
01.11.2022 07:42
The pH level of a substance can be determined by the formula pH...
The pH level of a substance can be determined by the formula pH = –log[H+], where [H+] is the hydrogen ion concentration in moles per liter. An alkaline substance...
Mathematics
07.07.2021 16:55
A population of N = 10 scores has = 50 and = 5. What is the population...
A population of N = 10 scores has = 50 and = 5. What is the population variance? 25 10 5 50...
Mathematics
15.02.2023 21:11
Which Graph is (x—5)^2/25 - (y+3)^2=1...
Which Graph is (x—5)^2/25 - (y+3)^2=1...
Mathematics
19.07.2022 11:38
Find the range for the measure of the third side of a triangle given...
Find the range for the measure of the third side of a triangle given the measures of two sides. 13 in. and 27 in. 14 in. n 40 in. 14 in. n 40 in. 27 in. n 52...
Mathematics
17.01.2022 05:51

New questions by subject

Me! tysm! in return brainliest and special...
Me! tysm! in return brainliest and special...
History
22.02.2020 14:06
Do earth and the sun have the same composition...
Do earth and the sun have the same composition...
Chemistry
21.06.2021 11:33
Best buy shoes had a back to school special. the total bill for...
Best buy shoes had a back to school special. the total bill for four pairs of shoes came to $69.24 ( before tax ) what was the average price for each pair of...
Mathematics
02.02.2023 08:45
Why is the odyssey important to ancient greek culture...
Why is the odyssey important to ancient greek culture...
English
19.02.2021 15:46
Do you think the rise of pinterest indicates a turning point for...
Do you think the rise of pinterest indicates a turning point for the world of social media?...
Computers and Technology
15.03.2023 02:34
What is 8.75 gallons divided by 2/5...
What is 8.75 gallons divided by 2/5...
Mathematics
31.10.2021 16:32
Thad and his four family members are going to the fair. admission...
Thad and his four family members are going to the fair. admission to the fair costs $8. books of ride tickets are $15. thad has 200$. how much will he have for...
Mathematics
24.08.2020 04:53
45/7 subtract 1 6/7 is what in simplest form show your work...
45/7 subtract 1 6/7 is what in simplest form show your work...
Mathematics
17.11.2022 12:05
Determine why lines r and s are parallel...
Determine why lines r and s are parallel...
Mathematics
16.07.2020 02:33
The hot dog eating champion eats 27.5 hot dogs in 4 minutes. at...
The hot dog eating champion eats 27.5 hot dogs in 4 minutes. at that rate, how many does he eat in to 10 minute competition...
Mathematics
12.07.2021 15:55
Find out answers to questions
from an AI-bot
Get full access
Answers
Themes
Family and Home Sport Other Dating, Love, Relationships Health and Medicine Science and Technology Cities and Countries Travel and tourism Food and Cooking Philosophy Style and Beauty Animals and plants Business and Finance Construction and repair Leisure and Entertainment Legal consultation Goods and services Society and Politics Photography and Videography Auto and Moto Art and Culture Computers and Internet Horoscopes, Magic, Divination Work and Career Business Law Spanish SAT Engineering Social Studies Computers and Technology World Languages Mathematics French Biology Arts History Geography Health Chemistry Medicine Physics English Advanced Placement (AP) German
#
#
#
#
# #

We expand our knowledge with many expert answers

Answers