subject

Mathematics, 18.01.2021 07:40 ckenyewildon

Substation method
3x + 4y=-22
7x+y=7

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:00

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Answers: 1

question

Mathematics, 21.06.2019 19:30

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Answers: 3

question

Mathematics, 21.06.2019 20:30

Which shows the graph of the solution set of 3y – 2x > –18?

Answers: 1

question

Mathematics, 21.06.2019 23:30

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Answers: 3

You know the right answer?

Substation method
3x + 4y=-22
7x+y=7...

Questions

question

Mathematics, 30.01.2020 01:43

Two similar pyramids have lateral areas 20ft2 and 45ft2. the volume of the smaller pyramid is 8ft3. what is the volume of the larger pyramid?

question

Mathematics, 30.01.2020 01:43

Ken enjoys baseball and is good at writing. which of the following jobs would be the best fit for ken's abilities and interests?...

question

Health, 30.01.2020 01:43

Need ! what are some ways (3-4) for a school to influence unhealthful eating?...

question

Physics, 30.01.2020 01:43

Which material in the pictures above reflects the most light

question

Biology, 30.01.2020 01:43

An evacuation of the medical office might occur during which of the following?...

question

Mathematics, 30.01.2020 01:43

Which statement is true about the determinant of a matrix? the determinant of a singular matrix is equal to zero. the determinant of an inverse matri...

question

SAT, 30.01.2020 01:43

A(0.3−y)+1.1+2.4x= 0 (y−1.2)=−1.2(x−0.5) consider the system of equations above, where a is a constant. for which value of a is there exactly one (x,...

question

Biology, 30.01.2020 01:43

Four elements that comprise over 95% of the human body are carbon, phosphorus, oxygen, hydrogen calcium, phosphorus, hydrogen, nitrogen carbon, hydro...

question

Chemistry, 30.01.2020 01:43

How do i prepare 2m of ammonia from ammonia stock of 25%?...

question

Physics, 30.01.2020 01:43

Is the two charges represented in the figure were brought near each other they would

question

Computers and Technology, 30.01.2020 01:43

The term integration refers to the ability to...

question

English, 30.01.2020 01:43

Which of the following was most likely the greatest benefit in allowing non church members to vote in public elections? a. it created a stronger sens...

question

Mathematics, 30.01.2020 01:43

You can walk 134 miles in 12 hour. what is your average speed?...

question

Mathematics, 30.01.2020 01:43

Working with laws and of sines and cosines. two observers are standing on shore 1/2 mile apart at points a and b and measure the angle to a sail...

question

Mathematics, 30.01.2020 01:43

Aroller coaster with a mass of 1000 kg is shot to a speed of 30 m/s in 8 seconds. how much kinetic energy does this coaster have at the end of the 8 s...

question

Biology, 30.01.2020 01:43

Which statement describes a food web? select one of the options below as your a. a food web is made up of any two or more food chains.

question

Biology, 30.01.2020 01:43

What is the need for cellular specialisation in a multi-cellular organism?...

question

Mathematics, 30.01.2020 01:43

Round 0.9874 to the greatest non zero place...

question

Health, 30.01.2020 01:43

Hegar's sign is a. the purple coloration of the cervix b. the softening of the uterus near the cervix c. a home pregnancy test d. the presence of huma...

question

Mathematics, 30.01.2020 01:43

Which of the following graphs could be a representation of a geometric sequence? check all that apply

More questions: Mathematics Another questions

Questions on the website: 13722367