3 years ago

Which of the following demonstrates the Commutative Property of addition?

Mathematics

1 answer:

Crazy boy [7]3 years ago

5 0

Answer:

To my calculations, I think its the first one, 4+2=2+4

I hope this helps! ^^

Apologizes if you get it wrong-

Step-by-step explanation:

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Associative Property Communtative Property Identity property Inverse property

algol [13]

Answer: B

Step-by-step explanation:

3 0

2 years ago

How many solutions does this linear system have y = 2x - 5 -8x - 4y = -20

Ray Of Light [21]

replace the 1st equation into the 2nd one for y

-8x-4(2x-5) = -20

-8x-8x+20 =-20

-16x+20 = -40

-16x=-40

x = 5/2 = 2.5

y = 2x-5 - 2(2.5) - 5 = 5-5 = 0

one solution (2.5,0)

8 0

3 years ago

Read 2 more answers

Older Orchards need more hives per acre Caleb has decided to place 6 hives for every 2 acres on an older peach orchard Zeke one

elixir [45]

Zeneca did not follow the directions. In order to follow Caleb's directions, Zelda would need to bring in 6 hives for every 2 acres of peaches.

If there are 30 acres, this means he would 15 groups of 6 hives (90 hives). He only brought 10.

Please see picture for work.