subject
Mathematics, 30.01.2021 04:30 lgisselle629

A student is trying to solve the system of two equations given below: equation P: y + z = 6
equation Q: 5y + 9z = 1

Which of the following is a possible step used in eliminating the y-term?

A: (y + z = 6) × 9
B: (y + z = 6) × -5
C: (5y + 9z = 1) × 9
D: (5y + 9z = 1) × 5

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)
Answers: 1
Answer
question
Mathematics, 21.06.2019 17:30
25 ! the line of best fit is h = 5a + 86. predict the height at age 16.
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:00
D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
Answer
You know the right answer?
A student is trying to solve the system of two equations given below: equation P: y + z = 6
eq...
Questions
question
Mathematics, 20.06.2020 13:57
What’s the sum of -30 and 29...
question
Biology, 20.06.2020 13:57
What are the factors which may cause early pregnancy...
question
Business, 20.06.2020 13:57
which of the following is classified into assets. Premises, cash at bank, bank overdraft, cash in hand, creditors, stock of goods, debtors....
question
Mathematics, 20.06.2020 13:57
What is the value of x in the figure below? In the diagram, ABD~CAD.
question
English, 20.06.2020 13:57
Add or remove inverted commas where appropriate. There are 6 errors to be corrected. Use only double inverted commas, e. g. “ ” 1)College students are...
question
Physics, 20.06.2020 13:57
The specific heat capacity of copper is 400j/kg/k. A piece if copper ball of mass 20g at 200 degrees Celcius is placed in a copper calorimeter of mass...
question
History, 20.06.2020 13:57
Write a description of daily life as a famous Greek Olympic athlete in 600 BCE. Should be 200~250 words...
question
Physics, 20.06.2020 13:57
The specific heat capacity of copper is 400j/kg/k. A piece if copper ball of mass 20g at 200 degrees Celcius is placed in a copper calorimeter of mass...
question
Geography, 20.06.2020 13:57
What is the main difference between federal and confederal systems of government? In a federal system there is no centralized authority, while in a co...
question
Mathematics, 20.06.2020 13:57
the nth term of a sequence is 2n-1 the nth term of a different sequence is 3n+1 work outthe three numbers that are in boths sequences and between 20 a...
question
Physics, 20.06.2020 13:57
If surface is perpendicular to the electric field, then its electric field will be? Options A= zero B= minimum C= maximum D= none...
question
Mathematics, 20.06.2020 13:57
Question in attachment ...
question
History, 20.06.2020 13:57
How is the power of the judicial branch kept in check?...
question
Mathematics, 20.06.2020 13:57
Fraction : Mary bought 3 3/4 m of lace. She used 1 1/6 m of lace for her new dress. How much lace is left with her? I need statements...
question
English, 20.06.2020 13:57
Rewrite the following sentences without changing their meanings. 1. He is too proud to beg. 2. She is too clever not to see through your...
question
Mathematics, 20.06.2020 13:57
Dexter has to make the scales read between 250g and 300g. he only 10g,25g and 50g weights. he has to use at least one of each weight. for every three...
question
Mathematics, 20.06.2020 13:57
20 MINS LEFT PLS HURRY Rectangle ABCD is shown on the grid. What is the area of rectangle ABCD in square units? square units square units 17 square un...
question
Mathematics, 20.06.2020 13:57
What is the length of segment SR...
question
History, 20.06.2020 13:57
Caribbean Community and Common Market...
question
Chemistry, 20.06.2020 13:57
Plz help it’s emergency ...
More questions: Mathematics Another questions
Questions on the website: 13722360
See results (0)