Mathematics, 26.10.2020 19:40 MilkTea1

Which of the following gives a valid reason for using the given solution method to solve the system of equations shown? Equation l: 4x - 5y = 4
Equation Il: 2x + 3y =2

A: Elimination; a coefficient in Equation I is an integer multiple of a coefficient in Equation II

B: Elimination; a coefficient in Equation II is an integer multiple of a coefficient in Equation I

C: Substitution; Equation I can be solved for x in one step by dividing both sides by 4.

D: Equation II can be solved for x in one step by subtracting 3y from both sides

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:50

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Answers: 1

Answer

Mathematics, 21.06.2019 16:30

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Answers: 3

Answer

Mathematics, 21.06.2019 22:30

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Answers: 1

Answer

You know the right answer?

Which of the following gives a valid reason for using the given solution method to solve the system...

Questions

Mathematics, 27.05.2020 20:58

One point on the trend line is 200,6 using this point and the y-intercept find the slope of the trend line.

Mathematics, 27.05.2020 20:58

On a piece of paper, graph y + 2 > -3x - 3. Then determine which answer choice matches the graph you drew. А B C D

Mathematics, 27.05.2020 20:58

Suppose a right triangle with hypotenuse of 100 and an angle a Prove : |a-pi/4| >= 4*10^-3...