Which expression is equivalent to 2.2m2 – 3.5(4m – 1.4) + 3.6(8m2 – 4.5m)?

Answers

Answer 1

Answer:

31m2−30.2m+4.9

Step-by-step explanation:

Answer 2

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The equivalent expression to 2.2m² – 3.5(4m – 1.4) + 3.6(8m² – 4.5m) is

31m² - 30.2m - 4.9

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

2.2m² – 3.5(4m – 1.4) + 3.6(8m² – 4.5m)

Remove the parenthesis.

2.2m² - 3.5 x 4m - 3.5 x 1.4 + 3.6 x 8m² - 3.6 x 4.5m

2.2m² - 14m - 4.9 + 28.8m² - 16.2m

Combine the like terms.

31m² - 30.2m - 4.9

Thus,

The equivalent expression to 2.2m² – 3.5(4m – 1.4) + 3.6(8m² – 4.5m) is

31m² - 30.2m - 4.9

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Related Questions

At which values of x does the graph of the function F(x) have a vertical asymptote? Check all that apply. F(x)= x-5 / x^2 + 3x -18

Answers

Answer:

x=3 , x=-6

Step-by-step explanation:

F(x)= (x-5) / (x² + 3x -18)

vertical asymptote: set denominator to 0 and solve x

x² + 3x -18 = (x+6) (x-3) = 0

x = 3  or x = -6

A color printer prints 16 pages in 7 minutes.
How many pages does it print per minute?

Answers

The printer can print 2.28 pages a minute. So 2
16 pages = 7 min
1 page = 7÷ 16 = 0.4375 ≈ 0.44 mins
I hope this helps .

4x + y = 14. 5x +2y = 19 solve the simultaneous equation

Answers

Answer:

(3, 2 )

Step-by-step explanation:

Given the 2 equations

4x + y = 14 → (1)

5x + 2y = 19 → (2)

Multiplying (1) by - 2 and adding to (2) will eliminate the y- term

- 8x - 2y = - 28 → (3)

Add (2) and (3) term by term to eliminate y

- 3x + 0 = - 9

- 3x = - 9 ( divide both sides by - 3 )

x = 3

Substitute x = 3 into either of the 2 equations and solve for y

Substituting into (1)

4(3) + y = 14

12 + y = 14 ( subtract 12 from both sides )

y = 2

solution is (3, 2 )

Step-by-step explanation:

[tex] \underline{ \underline{ \text{USING \: ELIMINATION \: METHOD}}}[/tex]

[tex] \underline{ \underline{ \text{ Solution}}} : [/tex]

[tex] \text{4x + y = 14 - - - - - (i)}[/tex][tex] \text{5x + 2y = 19 \: - - - - - (ii)}[/tex]

Multiply equation ( i ) by 2 & Subtract from ( ii ). The equation ( i ) now becomes 8x +2y = 28 { 2 ( 4x + y ) = 2 × 14 }. Remember that while subtracting the sign of each term of equation ( i ) changes and now , it becomes -8x-2y = -28.

[tex] \text{5x + 2y = 19}[/tex]

[tex] \text{ - 8x - 2y = - 28}[/tex]

_____________________

[tex] \text{ - 3x = - 9}[/tex]

Solve for x :

⤑ [tex] \tt{x = \frac{ - 9}{ - 3}} [/tex]

⤑ [tex] \tt{x = 3}[/tex]

Now , substitute the value of x in equation ( ii ) :

⟼ [tex] \text{5 × \: 3 + 2y = 19}[/tex]

⟼ [tex] \text{15 + 2y = 19} [/tex]

⟼ [tex] \text{2y = 19 - 15}[/tex]

⟼ [tex] \text{2y = 4}[/tex]

⟼ [tex] \text{y = 2}[/tex]

[tex] \pink{ \boxed{ \boxed{ \tt{⤿ \: Our \: final \: answer : \boxed{ \boxed{ \tt{x = 3 \: and \: y = 4}}}}}}}[/tex]

Hope I helped ! ツ

Have a wonderful day night ! ♡

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Find the values of x and y - will give brainliest if right

Answers

Answer:

x=31 and y=45.........

Answer:

4x=3y-11

3y-11=180-56

3y-11=124

3y=135

y=45

4x=124

x=31

Step-by-step explanation:

Let f(x) = 3(x - 6)^2 + 1. What is the range of f? Express your answer with interval notation.

Answers

X is an element of [6,+ inf [
f(x) = 3(x-6)²+1
This is an up-opening parabola with vertex (6,1).
Range: [1,+∞)

*** PLEASE HELP*** 1. What does 4x + 10x = and 2.Which expression is an example of having like-terms?


4x + 4y


4x2 + 5y2


5x + 3x


8 - 4x

Answers

4x + 10x = 14x
And 5x + 3x is an example of having like terms.

Answer:

1. 14x

2. 5x + 3x

Step-by-step explanation:

1) 4x + 10x = 14x

2) By "like-terms" the question means that the expression contains the same variable part. Therefore, the only expression that meets that is 5x + 3x.

Help Please! I'll give branliest!
Two airplanes leave the airport. Plane A departs at a 42° angle from the runway, and plane B departs at a 44° angle from the runway. Which plane was farther away from the airport when it was 7 miles from the ground? Round the solutions to the nearest hundredth.

Plane A because it was 9.428 miles away
Plane A because it was 10.46 miles away
Plane B because it was 10.08 miles away
Plane B because it was 9.73 miles away

Answers

Answer: plane a because it was 10.46 miles away

Step-by-step explanation:

In a fruit survey , 30 children choose their favourite
fruit out of apples, bananas and watermelon.10% choose
apples, 30% choose bananas. How many children choose
watermelon?​

Answers

Answer:

60%

Step-by-step explanation:

Cheyenne bought 60 tickets for rides at an amusement park. Each ride costs 4 tickets, and Cheyenne has been on x rides so far. Write an expression is equivalent to the number of tickets that Cheyenne has left?​

Answers

Answer:

x=number of rides taken

y=number of tickets left

60=4(x)+y

FOR 36 points!!!!! Helpppppp please I will make your brainiest!!!

Answers

Answer: for A you would go down three than go right three times.

For B. you would go up 2 and go left 7 times

Step-by-step explanation:

I’m not good in math but that’s what my teacher told me

How much more would Keri's monthly loan payment be if she got a 5% loan for 5 years?
$
more per month

Answers

Answer: $240

Keri's monthly loan payment is $240 per month.

Hope this helps (:

$9436 EMI Keri has to pay for $500,000 loan at the rate of 5% for 5 years.

What is EMI?

equated monthly instalment or EMI relates to payments made regularly to repay an outstanding loan within a certain time frame.

Given loan rate is 5% and time period is 5 years let total amount is $500,000. Formula for EMI Calculation is -

P x R x (1+R)^N / [(1+R)^N-1] where-

P = Principal loan amount.

N = Loan tenure in months.

R = Monthly interest rate.

R = Annual Rate of interest/12/100.

Putting these values in above equation

EMI = 500000 *5* *(1 + 5%)^60 / [(1 + 5%)^60]

EMI = 9436

Therefore, Keri must pay a $9436 EMI on her $500,000 loan over five years at a rate of 5%

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What is the value of the expression 0.52?
0.125
0.25
0.52
1
I only have an hour please help! I will give brainliest!!

Answers

Answer:

0.25

Step-by-step explanation:

lets say you have half a cake

multiplying a decimal is the same as multiplying its counterpart

basically, you divide half a cake in half

0.25 of a cake, or 1/4

uwu

Answer:

0.25

Step-by-step explanation:

Tasha went golfing. Tasha hit the ball 220 yards down the fairway and then 165 yards to the hole. What would have been the shortest distance had she just hit the ball from the tee area to the hole?

Answers

Answer:

385 yards

Step-by-step explanation:

From the information provided we can only assume that the two hits that Tasha performed were in a straight line and in the same direction. Otherwise we would need to know the direction and/or angle of the shots. Assuming they were straight, the shortest minimum distance between the tee area and the hole would be calculated by adding the distance of the two shots.

220 yards + 165 yards = 385 yards

6) Burritos are $4 each and Tacos are $2 each. You have no more than $20 to spend. Write an
inequality to model this.

Answers

I would do 4x plus 2y = 20 and then solve

What is the volume of this triangular pyramid?

Answers

The volume is 24 cubic meters :)

What is the measure of angle ABD in trapezoid ABCD?

24°
40°
64°
92°

Answers

The answer is 24!!!!!!

Two equations that would have a solution of (3,6)

Answers

Answer:

[tex]1) y=2x\\2) y=x+3[/tex]

Step-by-step explanation:

[tex]1) y=2x\\2) y=x+3[/tex]

Hope I helped!

Check out my profile for more answers!

3. Ifu={1,2,3,4,5,6,7,8,9, 10}
X= {1,2,4,6,7,8,9}
Y= {1,2,3,4,7,9)
and Z= {2,3,4,7,9)
Whatis XnYnZ?
(WAEC) pls help​

Answers

Answer:

we conclude that:

X∩Y∩Z = {2, 4, 7, 9}

Step-by-step explanation:

Given

u = {1,2,3,4,5,6,7,8,9, 10}

X= {1,2,4,6,7,8,9}

Y= {1,2,3,4,7,9)

Z= {2,3,4,7,9)

To determine

X∩Y∩Z = ?

We know that the intersection of three given sets represents the largest set which consists of all the elements that are common to all the sets.

The intersection of sets is denoted by the symbol '∩'.

Thus,

X= {1,2,4,6,7,8,9}

Y= {1,2,3,4,7,9)

Z= {2,3,4,7,9)

X∩Y∩Z = {2, 4, 7, 9}

Therefore, we conclude that:

X∩Y∩Z = {2, 4, 7, 9}

I WILL PAYPAL YOU 20 POINTS IF U DO THIS

Answers

Answer:

What is the variable behind the 5?

Step-by-step explanation:

[tex]\frac{13*5^{3}*z^{10}}{x^{5}}[/tex]

OR

[tex]\frac{1625 z^{10}}{x^{5}}[/tex]

Answer:

(13x * 10^53) + 10.

Step-by-step explanation:

To simplify the expression "13x 10^53--10" and write it using only positive exponents, we can follow these steps:

Step 1: Remove the double negative signs by converting them to positive signs:

13x 10^53 + 10

Step 2: Rewrite the expression by moving the term with a positive exponent to the denominator:

13x / (10^-53) + 10

Step 3: To simplify the denominator, we can rewrite 10^-53 as (1/10^53):

13x / (1/10^53) + 10

Step 4: Simplify the division of a fraction by multiplying by its reciprocal:

13x * (10^53/1) + 10

Step 5: Multiply 13x by 10^53:

(13x * 10^53) + 10

The simplified expression, written using only positive exponents, is (13x * 10^53) + 1

Solve - 12x ≤ 72 and then plot the solution set on the number line.

Answers

Answer:

(6,0)

Step-by-step explanation:

Used Desmos Scientific calculator.

the reciprocal of 7/11 is

Answers

Answer:

11/7, you just turn or flip the fraction.

Step-by-step explanation:

the reciprocal of 7/11 is 11/7
which would equal 1
*cuz 7/11 times 11/7 equals 1*

The length of the base of a square pyramid is 30cm. The height of the pyramid is 45cm. What is the volume of the pyramid in cubic cm?

Answers

Step-by-step explanation:

45x30=1350cm

the ans is 1350cm

Need answers ASAP please and thank you

Answers

Answer:

option C

Step-by-step explanation:

Here, we want the first best step

looking at the expression, we can see that if we divided both sides by -2, we will have to answer a regular

Thus, by dividing both sides by -2, then we have the answer

1

What is the slope of this non-vertical line? Use your transparency if needed.

3

There’s no further instructions on this please help

Please help

Answers

Answer:

Assuming that the line is completely horizontal, that the 1 at the top is indicating the question number, and that the 3 is the only other piece of information given about the line, I think it's y = 3. I hope this is right, sorry because that's a terrible question. Good luck!

1/4 : 10 = x : 4 solve for x

Answers

X= 0.09629120 ..., —2.59629120...

Answer:

Step-by-step explanation:

1/4 :10=1/40

1/40=x/4

x=4/40=1/10

c) El 9 % de 700 =
d) El 15 % de 6 000 =​

Answers

1.( 63) 2. (900) :))))))))))))

Which number best represents the slope of the graphed line?

Answers

Answer:

The answer is number four(4).

−4p+9=−5

Help a sister out plz

Answers

Answer: p=7/2=3.5

Step-by-step explanation:

Given

-4p+9=-5

Subtract 9 on both sides

-4p+9-9=-5-9

-4p=-14

Divide -4 on both sides

-4p/-4=-14/-4

p=7/2=3.5

Hope this helps!! :)

Please let me know if you have any questions

-4p+9=-5
-4p=-14
p=3.5

Min swims 4 7/10 laps on Tuesday and 3 5/10 laps on Wednesday . Jessica swims 5 3/10 laps on Tuesday and 4 2/10 laps on Wednesday how many laps did Jessica swim then Min

Answers

Min: 4.7+3.5 = 8.2
Jess: 5.3+ 4.2 = 9.5
9.5-8.2 = 1.3
Jessica swam 1.3 (1 3/10) laps more than Min.

Help please ill give 20 points

Answers

Answer:

15

Step-by-step explanation:

Answer:

4r^12 t^2

Step-by-step explanation:

Use the exponants : ( 8r^6t^3 )/4t^2

simplifie :( 2r^6t^3 )/t^2

Use the exponent : ( 2r^6t^3 )/t^2 = 4r^12t^2

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