Someone please help me

Someone Please Help Me

Answers

Answer 1

Answer:

We can write 7 + 2 + 1 in two different ways.

a)

7 + 1 + 2

b)

1 + 7 + 2

Step-by-step explanation:

The commutative property of addition states that we can add the numbers in any order and get the same answer.

For example, if we add 'a' and 'b' together, the commutative property of addition states that we would get the same answer whether we add a + b or b+a.

In other words,

a + b = b + 1

In our case, we are given

7 + 2 + 1

According to the commutative property of addition, we can add the number in any order and get the same answer.

Therefore, we can write 7 + 2 + 1 in two different ways.

a)

7 + 1 + 2

b)

1 + 7 + 2

Verification:

Thus, the answer will remain the same in any order.

i.e.

7 + 2 + 1 = 7 + 1 + 2 = 1 + 7 + 2


Related Questions

i will give a brainlest, i promise, please help me with this.​

Answers

Answer:

1) b and m

2) m∠8=m∠6

3) 160°

4)x=60°

Step-by-step explanation:

1) all straight lines sum to 180°

subtract the angles given from 180°

the other angle for b is 25°, while the other angle for m is 155°

so we can see that the angles for both lines are the same, hence they are parallel.

2) ∠8 should be the same as ∠6, ∠10 should be the same as ∠3, ∠7 same as ∠5 and ∠9 same as ∠4

in the options we are only given '∠8 should be the same as ∠6' as the correct answer, so we take that.

3) from the image we can see that both horizontal lines are parallel to each other, so both angles on the lines should be same, so ∠CET would be (2x-16)°

(2x-16)°+(7x+20)°=180°

we get x=20(nearest whole number)

∠CED=7x+20=7(20)+20=160°

4) since we need to show that they are parallel,

(2x+30)°=(4x-90)°

2x-4x=-90-30

-2x=-120

x=60

we then plug the x value into the two equations, in which we get 150° for both the angles [2(60)+30=4(60)-90] ⇒ (150=150)

I hope u understand it the way I put it.

help me please with this maths homework

Answers

the value of the number can be equal to or less than -3

The price of a skateboard is reduced by 25% . The original price was $ 120. Find the new price .

A: $95
B: $80
C. $ 90

Answers

Answer: C. $90

120 - 25%= 90

find the value of x in the triangle below​

Answers

Answer:

28

Step-by-step explanation

180=85+67+x

x=28

adjacent sides of a rectangle are congruent true or false?

Answers

Answer:

false

Step-by-step explanation:

opposite sides are congruent

PLEASE ANSWER BEING TIMED!!! 30 POINTS!!!!!!

Answers

Answer:

Step-by-step explanation:

65+86+105=256

360-256=104   1=104

85+75+85=245

360-245=115  2=115

92+92+88=272

360-272=88 3=88

74+106+106=286

360-286=74 4=74

5=b i believe

Good luckxx

Answer:

Step-by-step explanation:

This in an example of how to do it, it is so easy you only need to add de angle values and then subtract.

HELP PLEASE! 90 POINTS! I only want a good answer please. Random answers will be reported

Answers

The answer would be A.

Given the following exponential function, identify whether the change represents
growth or decay, and determine the percentage rate of increase or decrease.
y=330(1.46)

Answers

Answer:

It is growth and the percentage increase is 46%

Step-by-step explanation:

The general form of an exponential function is;

Y = I(1 + r)^n

where Y is the present value, I is the initial, r is the growth or decay ratio, n is the number of times

To know if an exponential function is growth or decay, we need to know the repeating factor

If repeating factor is greater than 1, we have growth, if otherwise we have decay (less than 1).

As we can see in this case, we have r greater than 2, so what we have is growth

To get the percentage increase since it is growth, we equate;

1.46 = 1 + r

r = 1.46-1

r = 0.46 which is same as 46%

Think of at least one thing you notice and at least one thing they wonder when you look at the dot plots below. Use complete sentences.​

Answers

Answer:

there's no dots sir or no pictures

Whats wrong with the touter anyone know?I need help!​

Answers

Answer:

what do u mean im confused

Step-by-step explanation:

how do you solve 2(a-1.1) = 5.8

Answers

Answer: 4

Step-by-step explanation:

2(a-1.1) = 5.8

2a -2.2 = 5.8

+2.2. +2.2

2/2a = 8/2

a= 4

Hope this helps <3

Help me please don’t use me for points

Answers

Answer:

a variable is a numeric value typically represented by a letter

Step-by-step explanation:

2 1/4 = 1 2/7÷x

what is x?

Answers

Answer:

x=4/7

Step-by-step explanation:

Change mixed fractions to improper fractions

2 1/4 = 9/4

1 2/7 =9/7

Therefore, we have

9/4=9/7÷x

9/7÷x is 9/7×1/x=9/7x

Then, we have

9/4=9/7x

Cross multipy

9×7x=9×4

63x=36

Make x the subject of the formula, we have

x=36/63

x=4/7

Please help! 10 points! Brailiest, stars, and hearts! Help! Please!


Order the numbers form least to greatest.

1.6 1.2 0 0.8 -0.1

Answers

Answer:

-0.1, 0, 0.8, 1.2, 1.6

Step-by-step explanation:

Answer:

-0.1,0.8,0,1.2,1.6

Mr. Smith has 22% of his 176 total acres of corn planted. How many acres of corn are yet to be planted?

Answers

Answer:

137 acres

Step-by-step explanation:

Easy question.. pls anwser

Answers

Answer:

Its B: -18

Step-by-step explanation:

- - makes a +

-57+37=-18

Answer: it’s B


hope this helps

The temperature today will be at most 50 °F

Answers

Answer:

oh ok , cold as usual.

Step-by-step explanation:

Answer:

oh ok nice

Step-by-step explanation:

What is the answer???

Answers

Answer:

I cant see the whole thing

7 + 4/5x = 9/10x
What does X equal?

Answers

Answer:

x=70

Step-by-step explanation:

OMG PLEASE ANSWER QUICK!!!!!!!! I WILL GIVE BRAINLIEST!!

Answers

Answer:

12

Step-by-step explanation:

10/5/6=10*6/5=12

12 is the answer, hope this helps!!

Original price: $48.50
Sales tax: 6%

Answers

Answer:

$51.41

Step-by-step explanation:

trust

What is the geometric mean of 3 and 18

Answers

Answer:

[tex]3 \sqrt{6} [/tex]

Answer:

3√6

Step-by-step explanation:

Sorry if im wrong.

have a nice day

A car dealer advertises a 7% markup over cost. What is the selling price of a car that cost the dealer $13,000?

Answers

Answer:

Step-by-step explanation:

The selling price can be shown to be 13000 + 7% * 13000

Selling price = 13000(1 + 7/100) = 13000 (1 + 0.07 ) = 13000 * 1.07

Selling price = 13910

PLZ` help asap!!!!! i will give brainest

Answers

Answer:

x = 2

Step-by-step explanation:

Answer:

x=2

Step-by-step explanation:

3 divided by 1.5 is 2, and then you divide 4 by 2 and you get 2!

I hope this helps and have a great day! :)

the opposite of the absolute value of negative eight

Answers

Answer:

negative eight.

Step-by-step explanation:

The absolute value of -8 is 8, the opposite of that is -8.

The opposite of the absolute value of negative eight is 8.

Now, given statement is;

''The opposite of the absolute value of negative eight''.

We have to find value of given written expression.

What is Absolute value?

The absolute value or modulus of a number x is the value of x without any sign either negative or positive.

Now,

The absolute value of negative eight is,

⇒ l -8 l = 8

And, The opposite of the absolute value of negative eight ( 8 ) is,

⇒ -8

Hence, The opposite of the absolute value of negative eight is 8.

Learn more about the Absolute value visit:

https://brainly.in/question/63637

#SPJ2

helpppp pleaseeeeee!!!!!

Answers

Answer:

ok you really think someone is goin to do your homework for ya

would be ok with like a problem also dis goes ugainst the rules of brainly

Step-by-step explanation:

20 teachers have a cup of tea at break time. 2/5 of these teachers are women. 3/4 of the teachers had sugar in their tea, 3/5 of which were male. How many male teachers didn't have sugar?

Answers

Answer:

3 male teachers didn't have sugar

Step-by-step explanation:

total number of male teachers = 3/5 x 20 = 12

3/4 of teachers have sugar, which is 15

3/5 of 15 = 9 (number of males who had sugar)

total number of males (12) minus number who had sugar (9) equals number of males who didn't have sugar (3)

Point-Slope Form Practice
What is the equation of the line in point-slope form that has a slope of -1 and passes through the point (-2,-5)?

Answers

Answer:

[tex]y=-x-7[/tex]

Step-by-step explanation:

Equation of straight line in point slope form is given as

[tex]y-y_1=m(x-x_1)[/tex]

Here

[tex]m=-1 \ and \ (x_1, y_1)=(-2, -5)[/tex]

Therefore,

[tex]y+5=-1(x+2)[/tex]

[tex]y=-x-7[/tex]

Which one has a greater rate of change?

Answers

function 1 is the have the greater slope in other words greater rate of change

Please help making brainliest if correct

Answers

TU=TK or US=KI..........
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