Mathematics, 15.12.2021 23:20, yair7

What is the result of subtracting the second equation from the first? \begin{aligned} 8x-4y &= -4 -3x+4y &= 5 \end{aligned}
8x−4y
−3x+4y

=−4
=5

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, kezin

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, venancialee8805

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Answers: 2

continue

Mathematics, 21.06.2019 21:30, Diamondnado3046

What percent of 18 is 24? and plz explain thx.

Answers: 2

continue

Mathematics, 21.06.2019 22:00, Isaiahgardiner5143

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Answers: 3

continue

Do you know the correct answer?

What is the result of subtracting the second equation from the first? \begin{aligned} 8x-4y &=...