Verify the following: 3

−21 × −4 + −6 = −21 × −4 + (−21) × (−6)​

Answers

Answer 1

Answer:

the answer is -14 how about

study math next time

Answer 2

Answer:

Incorrect

Step-by-step explanation:

Use PEMDAS

Solve one side of the equation first

-21 × -4 + - 6

negative × negative = positive

84 + - 6

positive + negative = negative

84 - 6

78

Now solve the other side of the equation

-21 × -4 + (-21) × (-6)

negative × negative = positive

-21 × -4 + (126)

negative × negative = positive

84 + 126

210

Does 78 = 210?

No, so we can assume this equation is incorrect


Related Questions

If two lines are parallel and the slope of one of the lines is M, what is the product of their slopes? *
2 points
1
2M

-1

Thanks will mark brainliest

Answers

Answer:

Step-by-step explanation:

Parallel lines have equal slopes.

One line has a slope of M then the line parallel to it has a slope of M , thus

product of slopes = M × M = M²

The the product of their slopes is M².

What is slope?

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx

where, m is the slope

Given:

two lines are parallel

and the slope of one of the lines is M

Also, the parallel lines have the same slope.

So, both the line lines have slope M.

Now, the the product of their slopes

= M x M

= M²

Hence, the product of their slopes is M².

Learn more about slope here:

https://brainly.com/question/3605446

#SPJ2

PLS HELP ASAP!!!!! DUE IN 5 MIN!

Answers

Answer:

3^4 y^4

Step-by-step explanation:

Answer:

81y^(4)

Step-by-step explanation:

(-3y)^4

is the same as

-3y * -3y * -3y * -3y

which is

81y^4

PLEASE HELP LOTS OF POINTS I HAVE MADE THIS TWO TIMES GOT THE OTHER ONE TO GET 27 POINTS!

The sequence that proves shape I is similar to shape II when applied to shape I is a reflection across the x or y axes

, followed by a translation 4,5,6 or 7

units right and 2,3,4 or 5

units down, and then a dilation by a scale factor of 0.5 or 1 or 1.5 or 2

.

Answers

Answer:

-4 an -3 11 4 9

Step-by-step explanation:

Answer:

1) reflection across the x-axis

2) 7 units right

3) 2 units down

4) dilation by a scale factor of 2

Step-by-step explanation:

A pizza restaurant charges $10.00 for 1 pizza, $20.00 for 2 pizzas, and $28.00 for 3 pizzas. Based on this information, how much will the restaurant charge for 4 pizzas?

Answers

Answer: $36.00

For every extra pizza, it will cost eight dollars more. So, the fourth pizza will cost $36.00.

Plz mark brainliest:)

An angle is 36⁰ less than its complement. What is the measure of the angle?

Answers

Answer:

27 degrees.

Step-by-step explanation:

If the angles are x and y then as they are complementary:

x + y = 90    -  and we are given that:

x - y = 36      Adding the 2 equations:

2x = 126

x = 63.

So  63 - y = 36

y = 63 - 36 = 27.

What was the price of one candle before the sale?

Answers

Answer:

$4.69

Step-by-step explanation:

HOPE THIS HELPEDDDD ❤✨

Answer:

The original price of the candles was $4.69

Step-by-step explanation:

$11.96 (price of 4 candles) ÷ 4 candles = $2.99 (how much each candle costs)

$2.99 (how much each candle costs) + $1.70 (how much the price of the candles lowered) = $4.69 (the old price per candle)

(hope I helped)

Two hikers walk on a trail in the direction of increasing mile marker numbers. Mandy starts at mile marker 1 and hikes at a rate of 2.5 miles per hour. At the same time, Rita starts at mile marker 2 and hikes at a rate of 3 miles per hour. The equation 2.5h+1=3h+2 represents the number of hours h it will take Mandy to catch up with Rita.

Answers

Let as consider, we need to find the number of hours h it will take Mandy to catch up with Rita.

Given:

The number of hours h it will take Mandy to catch up with Rita is represented by the equation

[tex]2.5h+1=3h+2[/tex]

To find:

The value of h.

Solution:

We have,

[tex]2.5h+1=3h+2[/tex]

Isolate the variable terms on one side.

[tex]2.5h-3h=-1+2[/tex]

[tex]-0.5h=1[/tex]

Divide both sides by -0.5.

[tex]h=\dfrac{1}{-0.5}[/tex]

[tex]h=-2[/tex]

We know that, time cannot be negative. So, [tex]h\neq -2[/tex].

The equation [tex]2.5h+1=3h+2[/tex] is not true for any positive value of h.

Therefore, Mandy will never catch up with Rita.

>
Of the points shown below, which point
represents the number with the greatest
absolute value?
A B C D
+
-4 -3 -2 -1 0 1 2 3 4

Answers

Answer:

A

Step-by-step explanation:

As it is technically the highest number as the greatest absolute value is never negative.

a correction of "six less than twice the value of x" is

Answers

Answer:

2x-6

I don't know what you mean by correction, but that's in expression form.

Answer:

2x-6

Hope this helps!!


solve please!!!!!!

Answers

Answer:

no solution

Step-by-step explanation:

Answer:

d. x=3 and x-11

Step-by-step explanation:

What’s 2+2
Answer : 4
hope it helps

Answers

Answer:

what

Step-by-step explanation:

Given the definitions of f(x) and g(x) below, find the value of g( f(1) ).

f(x)= 3x^2-7x+6
g(x)= 4x-5

Answers

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[tex]f(x) = 3 {x}^{2} - 7 x+ 6[/tex]

[tex]f(1) = 3 ({1})^{2} - 7(1) + 6[/tex]

[tex]f(1) = 3 - 7 + 6[/tex]

[tex]f(1) = 9 - 7[/tex]

[tex]f(1) = 2[/tex]

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[tex]g(x) = 4x - 5[/tex]

[tex]g(f(1)) = g(2) = 4(2) - 5[/tex]

[tex]g(2) = 8 - 5[/tex]

[tex]g(2) = 3[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

solve this question now ​

Answers

Answer:

Center is (1,5) ;Radius is the square root of 13

4 (x +3 ) = 24 need help!!!!

Answers

X=3
Because 4*3=12 and 12*2 = 24

Answer:

X=0

Step-by-step explanation:

X=0 because 4(x+3) 4×3 is already 24

Chaney is spending the day by selling candy bars for $5 a piece . He spent $13 on supplies. He ended the day with $32, how many candy bars did he sell?​

Answers

The answer is 9 Candy Bars

Identify the property.
18 + 11 = 11 + 18

Answers

Answer:

commutative i believe

Step-by-step explanation:

.........................

Answer:

Commutative Property  

Step-by-step explanation:

The commutative property: Changing place of a certain number does not affect the sum (answer)

In this problem the property is Commutative property

if my dog eats about three fifths of a pound of dog food per day how long will a five pound bag of dog food last?

Answers

Answer:

8 and 1/3 day

Step-by-step explanation:

Just divide 5 by 3/5

Keep change flip.

5 x 5/3

25/3

It will last 25/3 days, or 8 and 1/3 days, or 8 days and 8 hours.

Hope this helps

Monica ran 20 miles in two days. How many miles did she run each day, if she ran 4 more miles on the second day than on the first day?


miles, and on the second day she ran

miles.

Answers

Answer:6 miles

Step-by-step explanation:

Answer:

First Day: 8

Second Day: 12

OF COURSE CORRECT.

Find the length of the missing side. The triangle is not drawn to scale

Answers

Please add triangle image.

Answer:

i cant answer without a picture or something to see what the missing sides are..

comment the graph and i will answer the question

Step-by-step explanation:

Sara has 3.75 bags of gravel for her driveway project. Each bag of gravel will cover 125.3 square feet How many square feet will Sara be able to cover if she uses all these bags of gravel? AT469.875 ft? B 375.225 ft? C 407.225 ft2 D 418.502 ft2​

Answers

Answer:

469.875

Step-by-step explanation:

Just multiply 3.5 by 125.3

Ben and Sam are driving in a lake.at 14 feet below the surface, ben spots sam 9 feet directly below him.find smash deprh

Answers

Sam's depth is 25 feet as 14 + 9 = 25

For Cooper's lemonade recipe, 6 lemons are required to make 3 cups of lemonade. At
what rate are lemons being used in lemons per cup of lemonade?

Answers

Answer:

2 lemons per cup

Step-by-step explanation

If you have 6 lemons and you can make 3 cups you will need to divide

6/3 which is 2

so your answer is 2 lemons per cup

One-fourth of a number is 22. Find the number

Answers

Answer:

5.5

I hope this helps!

Mark brainliest!

The temperature was 8℉. It dropped so that the temperature was 0℉. What integer represents the change in temperature?

Answers

Answer:

-8

Step-by-step explanation:

The temperature dropped 8 degree, resulting in a negative change. So the integer to represent it would be negative 8 degrees.

there you go now may I ask you when you are curious about a certain happening like what breakfast that's give you more energy or what is the fastest route from your house to school what will you do?​

Answers

Answer:

Idk. I will probably find a faster route to school and research abt which foods give u more energy...... IDK

Step-by-step explanation:

Find 2 points that are 3 units from Point C and also share the same y-coordinate as Point C.

P.S its NOT -3,-5 -9,-5

Answers

Answer:

I'm guessing point C is (-6,-5)? But then, it would have to be the coordinates you listed, (-3,-5) and (-9,-5) because nothing else makes sense.

Or is it one of those questions that you give your own coordinates? I'm confused :'(

Find the slope of the line.

Answers

[tex]The\;slope\;is\;-3.\\\\The\;slope\;is\;the\;x\;which\;is\;the\;line\;that\;goess\;horizontal.\;Therefore,\\\;the\;point\;is\;on\;the\;negative\;side\\\;and\;it\;is\;3\;boxes\;to\;the\;left\;so\;that\;means\;the\;slope\;is\;-3.[/tex]

Please help i'll give brainliest

Answers

Answer:

[tex]option \: 1. \: is \: correct.[/tex]

Step-by-step explanation:

[tex]9 {}^{ \frac{1}{3} } = \sqrt[3]{9 {}^{1} } \\ but \: for \: 9 {}^{ \frac{1}{3} } \: to \: equal \: 9 \: \\ then \: it \: should \: be : {(9 {}^{ \frac{1}{3} } )}^{3} \\ therefore \: the \: option \: 1. \: is \: correct.[/tex]

Find the point-slope equation for the line
that passes through the points (30, 2) and
(15, -28). Use the first point in your
equation
y - [?
l(x - [

Answers

Answer:

y-30=2(x-2)

Step-by-step explanation:

m=y2-y1/x2-x1

-28-2=(-30)

15-30=(-15)

-30/(-15)=2

m=2

hope this helps =3

sorry if im wrong

X^2+(2)b+(-35) then the factored form is?

Answers

Answer:

2b+2x-35

Step-by-step explanation:

let me know if wrong

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