subject

Mathematics, 19.11.2020 18:40 narwhalebearp5871i

X + 15y = 45 / x + 10y = 30 solve for x and y

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:10

How do you answer this question? (step by step)

Answers: 3

question

Mathematics, 21.06.2019 17:00

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Answers: 2

question

Mathematics, 21.06.2019 17:40

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Answers: 2

question

Mathematics, 21.06.2019 18:00

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Answers: 1

You know the right answer?

X + 15y = 45 / x + 10y = 30 solve for x and y...

Questions

question

Physics, 14.09.2019 10:10

What gravitational force does the moon produce on the earth is their centers are 3.88 x 10^8 m apart and the moon has a mass of 7.34 x 10^22 kg?...

question

Physics, 14.09.2019 10:10

Abaseball leaves the bat with a speed of 40 m/s at an angle of 35 degrees. a 12m tall fence is placed 130 m from the point the ball was struck. assumi...

question

Physics, 14.09.2019 10:10

Two students are sitting 1.50 m apart. one student has a mass of 70.0 kg and the other has a mass of 52.0 kg. what is the gravitational force between...

question

Physics, 14.09.2019 10:10

Acharge q1= 3nc and a charge q2 = 4nc are located 2m apart. where on the line passing through these charges is the total electric field zero?...

question

Physics, 14.09.2019 10:10

If the gravitational force between objects of equal mass is 2.30 x 10^‐8 n when the objects are 10.0 m apart, what is the mass of each object?...

question

Computers and Technology, 14.09.2019 10:10

Design an automaton that accepts strings {01, 0011, 000111} over {0, 1}....

question

Computers and Technology, 14.09.2019 10:10

In c++, a two-dimensional array is declared as follow: int data [1000] [300] what will be the physical address of data [780] [20] if the base address...

question

Computers and Technology, 14.09.2019 10:10

What is the smallest floating number can be represented in c++? -3.4*10^38...

question

Computers and Technology, 14.09.2019 10:10

In xhtml in an external css style sheet create a class style called "header" which will include the following:  a font family (in order) of "t...

question

Computers and Technology, 14.09.2019 10:10

Write the c++ code that reads an integer from the user, and then computes that integer's absolute value....

question

Computers and Technology, 14.09.2019 10:10

Write a void function using two type int call-by-reference parameters that swaps the values in the arguments. be sure to include testable pre and post...

question

Computers and Technology, 14.09.2019 10:10

Why is voice encryption an important digital security measure?...

question

Computers and Technology, 14.09.2019 10:10

Select one of the commercial or non-commercial software packages. research it and describe the tool in detail, and explain how it is used and describe...

question

Chemistry, 14.09.2019 10:10

When would we prefer to use biuret test and when would we prefer to use abs at 280nm test....

question

Chemistry, 14.09.2019 10:10

My professor gave me two questions to solve using the van der waals equation. she told us to solve for p and the second one we have to solve for b

question

Chemistry, 14.09.2019 10:10

Achemist must prepare 200.0 ml of hydrochloric acid solution with a ph of 0.60 at 25 °c. he will do this in three steps: • fill a 200.0 ml volumetric...

question

Chemistry, 14.09.2019 10:10

You realize the primers you're using were designed incorrectly, with the reverse primer reading in the forward (5' to 3') direction rather than revers...

question

Chemistry, 14.09.2019 10:10

You have a 0.5 l of a 1.0 m buffer solution with pka = 5.14 and current ph = 5.23. calculate the new ph when 1.50 ml of 5.00 m hcl is added. be mindfu...

question

Chemistry, 14.09.2019 10:10

Does each of these describe a physical change or a chemical change? explain a. the moth balls gradually vaporize in a closet. hydrofluoric acid attac...

question

Chemistry, 14.09.2019 10:10

specificity results from a complementary interaction between biomolecules. for example, one strand of dna will only bind the one complementary dna str...

More questions: Mathematics Another questions

Questions on the website: 13722367