subject
Mathematics, 01.03.2021 06:50 SamaHafiz8984

In order to solve the following system of equations by addition, which of the following could you do before adding the equations so that one variable will
be eliminated when you add them?
2x - 4y=5
61 - 3y=10

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Answer
question
Mathematics, 21.06.2019 22:00
Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≀ x ≀ 180° a. 150° b. 30° c. 60° d. 120°
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:20
Write the equations in logarithmic form 7^3=343
Answers: 1
Answer
question
Mathematics, 22.06.2019 00:20
What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2
Answers: 2
Answer
You know the right answer?
In order to solve the following system of equations by addition, which of the following could you d...
Questions
question
Business, 07.11.2019 21:31
Car manufacturers try to encourage drivers to buckle their seat belts through the use of reinforcement. as you know, if you start your car without buc...
question
Mathematics, 07.11.2019 21:31
The strength x of a certain material is such that its distribution is found by x = ey, where y is n(10, 1). find the cdf and pdf of x, and compute p(1...
question
Spanish, 07.11.2019 21:31
Amí me gusta nadar, pero no sé qué es un cenote. mamå va al cine y al museo en sus ratos libres. yo voy a pedir mucha comida. ¿quieren ir a jugar al f...
question
Health, 07.11.2019 21:31
Aclient who is recovering from anesthesia following oral surgery for lip cancer is experiencing difficulty breathing deeply and coughing up secretions...
question
Physics, 07.11.2019 21:31
Ahooke's law spring is compressed 12.0 cm from equilibrium, and the potential energy stored is 72.0 j. what compression (as measured from equilibrium)...
question
Physics, 07.11.2019 21:31
One of the most studied objects in the night sky is the crab nebula, the remains of a supernova explosion observed by the chinese in 1054. in 1968 it...
question
Business, 07.11.2019 21:31
The city of san jose built a new city hall and financed construction by issuing bonds due in installments over the next 30 years. the bond principal a...
question
Business, 07.11.2019 21:31
Henry operates an outlet of moonlight café, a world renowned fast-food restaurant, in his locality. he started the restaurant after getting a license...
question
Social Studies, 07.11.2019 21:31
Which of the following does aldrich speculate is the primary basis for the failure of southern parties to organize and develop in a similar way to the...
question
Mathematics, 07.11.2019 21:31
Calculate the required rate of return for mudd enterprises assuming that investors expect a 3.7% rate of inflation in the future. the real risk-free r...
question
Chemistry, 07.11.2019 21:31
For each of the reactions, calculate the mass (in grams) of the product formed when 3.53 g of the underlined reactant completely reacts. assume that t...
question
Business, 07.11.2019 21:31
Eglon mills has a new year 2020 project with an initial equipment cost of $368,000 and a project life of 10 years. the firm generally uses straight-li...
question
Chemistry, 07.11.2019 21:31
Alkenes can be converted to alcohols by reaction with mercuric acetate to form a ? -hydroxyalkylmercury(ii) acetate compound, a reaction called oxymer...
question
Engineering, 07.11.2019 21:31
Agolf ball manufacturer wants to study the effects of dimple size on the performance of a golf ball. a model ball four times the size of a regular bal...
question
Business, 07.11.2019 21:31
Tpw, a calendar year taxpayer, sold land with a $535,000 tax basis for $750,000 in february. the purchaser paid $75,000 cash at closing and gave tpw a...
question
Spanish, 07.11.2019 21:31
Ustedes pasean por el centro. van a pasear por el centro mañana también. 1. rosa patina en línea. 2. nosotros vemos una película. vamos a ver una pelí...
question
Physics, 07.11.2019 21:31
The electric field must be zero inside a conductor in electrostatic equilibrium, but not inside an insulator. it turns out thatwe can still apply gaus...
question
Business, 07.11.2019 21:31
Vaststrom company had the following data for the year. accounts receivable, beginning of year $75,000 allowance for bad debts, beginning of year 15,00...
question
Social Studies, 07.11.2019 21:31
Which of the following is not true? a. in 1947, jackie robinson broke the color barrier in major league baseball. b. in the 1950s, afri...
question
Biology, 07.11.2019 21:31
What happens when a resting neuron's membrane depolarizes? a. there is a net diffusion of naâș out of the cell. b. the equilibrium potential for kâș (e...
More questions: Mathematics Another questions
See results (0)