3 years ago

X=x property of equality

Mathematics

1 answer:

Mekhanik [1.2K]3 years ago

7 0

Answer:

Reflexive Property

Step-by-step explanation:

For all real numbers x , x=x . A number equals itself

You might be interested in

Aubrey bought 5 packs of stickers each with 30 stickers. Izzy bought 4 packs,

Anuta_ua [19.1K]

They have 310 stickers in total

8 0

3 years ago

At a local preschool there is a ratio of 3 boys to every 4 girls. If there are 245 total preschoolers enrolled then how many are

hichkok12 [17]

Answer:

105 boys

Step-by-step explanation:

At a local preschool there is a ratio of 3 boys to 4 girls.

i.e boys:girls = 3:4

There are 245 preschoolers enrolled.

Number of boys = $\frac{3}{7}$ × 245 = 105 boys

3 0

3 years ago

PLZ HELP ME BY THE END OF THE DAY

nlexa [21]

$3x^{2} +1=28$

Step 1 : subtract 1 from both sides

$3x^{2} =27$

Step 2 : Divide both sides by 3

$\frac{\frac{3x^{2} }{3} }{\frac{27}{3} }$

$x^{2} = 9$

Step 3 : Find the square root of 9

$\sqrt{9} = 3$

x= (-3,3)

remember negative × negative = positive

6 0

3 years ago

The sum of four consecutive integers are 198. What's the fourth number in this sequence?

OLEGan [10]

N-3, n-2, n-1, n and the sum is

4n-6=198 add 6 to both sides

4n=204 divide both sides by 4

n=51

So the fourth number is 51.

3 0

3 years ago

I want to get rid of my points and give back to the community of brainly its helped me so much and i and just wanted to say than

Ede4ka [16]

Answer:

TYSM>> I LOVE YOU>> AS A BRAINLY FRIEND

Step-by-step explanation:

6 0

3 years ago