Ask question

Ask question

All categories

2 years ago

9

To begin solving this system of linear equations by elimination , you can add the equations . x + 4y = 38 5x - 4y = -30 8x = 8 T

his step works because of the distributive property B. multiplication property of equality C. commutative property D. addition property of equality

1 answer:

PolarNik [594]2 years ago

6 0

Answer: D. Addition property of equality

Step-by-step explanation:

You might be interested in

Joey wants to get a 90 test average in Science. He has already had two tests and he earned

kiruha [24]

I NEED A FREE BRAINLIEST ASAP

8 0

2 years ago

Read 2 more answers

For which equations below is x = -3 a possible solution? Select three options.

yaroslaw [1]

Answer:

-|x|=-3

|x|=-3

|-x|=-3

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

If the principal amount of $3,575 earned $1,072 in 3 years find the interest rate

Jlenok [28]

u are gay but it would be 2,432

8 0

2 years ago

Which of the following numbers is a whole number? 1.) 0.3 2.) -2/3 3.) -8 4.) 3

Snowcat [4.5K]

Answer:

3

Step-by-step explanation:

A whole number is not a decimal or a fraction (unless the fraction can be simplified to a whole number). A whole number is also not negative. That would make it an integer.

7 0

2 years ago

There are two classrooms available for the upcoming debate tournament. Room A has a capacity of 28 and room B has a capacity of

LenKa [72]

Answer:

first one

Step-by-step explanation:

7 0

3 years ago