Use a commutative property to write an equivalent expression.
7x + y

Answers

Answer 1

9514 1404 393

Answer:

  y +7x

Step-by-step explanation:

The commutative property of addition lets you swap the order of the two terms:

  7x +y = y +7x

The commutative property of multiplication lets you swap the order of the factors.

  7x +y = x·7 +y


Related Questions

Referring to the figure, find the surface area
of the cone shown. Round to the nearest whole number.

Answers

Answer:

i believe its 1512mm

Step-by-step explanation:

56mm x 27mm

This is the answer but can someone do the work plss??

Answers

Try using the app/website Cymath, it tells you the work! :)

Find the measure of the missing angle.
124 degrees
117 degrees
106 degrees
127 degrees

Answers

Answer:

measure of missing angle is 127°

Step-by-step explanation:

let the missing angle be'x'

53°+x=180°{ straight angle }x=180-53x=127°

hope it helps.stay safe healthy and happy...

Answer:

The missing angle is 124°.

Step-by-step explanation:

Let the missing angle be .

53° + x° = 180° ( straight angle )

x° = 180° - 53°

x° = 137°

Hope it is helpful.....


A number consists of three digits, 9,5 and another. If these digits are reversed and then subtracted from
the original number, an answer will be obtained consisting of the same digits arranged in a different order
still. What is the other digit?

Answers

Answer:

1

Step-by-step explanation:

SEE THE IMAGE FOR SOLUTION

HOPE IT HELPS

HAVE A GREAT DAY

There are 6 ways of arranging 9,5 and n.
Two have been used so the answer must be one of 59n, n95, 9n5 and 5n9
I will show one wrong and then the correct answer

95n - n59 = 5n9
950 + n - 100n - 59 = 509 + 10n
891 - 99n = 509 + 10n
382 = 109n
n = 382/109 wrong

95n - n59 = n95
950 + n - 100n - 59 = 100n + 95
891 - 99n = 100n + 95
796 = 199n
n = 796/199 = 4

So 954 - 459 = 495

The other digit is 4

What is the answer for all of them

Answers

8/5: 1.6 and 160%
4/3: 1.3 (put a line over the 3 since it’s repeating) and 130%
7/12: 0.583 (put line over 3) and 58.3%
10/9: 1.1 (put line over the second 1) and 110%

Which statement about the function is true?
The graph of the function f(x) = -(x + 3)(x - 1) is shown
below.
6
NA
O The function is positive for all real values of x where
x < -1.
The function is negative for all real values of x
where
x < -3 and where x > 1
The function is positive for all real values of x where
x>0
The function is negative for all real values of x
where
X<-3 or x>-11
+
6
4
2
4
6
x
-2
-2
4
-6-
-
Mark this and retum
Save and Exit
Next
Submit

Answers

9514 1404 393

Answer:

  (b) The function is negative for all real values of x where x < -3 and where x > 1

Step-by-step explanation:

It is pretty easy to tell from the graph that the function is negative for x < -3 and for x > 1.

a recipe which yields 5 serving calls for 2 cups of milk. how many cups of milk are needed to make 9 servings?

Answers

Answer:

3.6 cups of milk

Step-by-step explanation:

Create a proportion where x is the number of cups of milk needed for 9 servings:

[tex]\frac{5}{2}[/tex] = [tex]\frac{9}{x}[/tex]

Cross multiply and solve for x:

5x = 18

x = 3.6

So, 3.6 cups of milk are needed to make 9 servings.

A circle has a diameter of 6, an area of b square units, and a circumference of c units. What is the value of b + c ?

Answers

Answer:

Step-by-step explanation:

Diameter = 6 units

Radius = Diameter/2 = 6/2 = 3 units

Taking π=3.14

Circumference = 2(π)(r) = 2(3.14)(3) = 6(3.14) = 18.84 = c

c = 18.84

Area = π(r)^2 = π(3)^2 = 9π =9(3.14) = 28.26 = b

b = 28.26

So,

b + c = 28.26 + 18.84 = 47.1

Answer:

b=6π the unit(cm)

c=18.84 the unit(cm)

b+c=

9+18.84=27.84

Step-by-step explanation:

circumference=c

diameter=d

radius=r

area=b

d=2r

6=2r

6=r

2

r=3

b=πr^2

b=3×3π

=9π

c=2πr

=2(3.14)3

= 3.14×6

=18.84

test the validity of the following whenever he participates in a race, he is the winner. either he participates in the race or he is sick he is not the winner. therefore he is sick​

Answers

The test of validity is used to determine whether a claim is true or not, based on certain condition(s).

The validity of the given statement is true.

From the question, the given condition is:

Whenever he participates in a race, he is the winner

This can be interpreted as follows:

He wins all races he participates in.He doesn't win a race he doesn't participate in.

So, if he is sick; it means that he does not participate in the race and as such he is not the winner.

Hence, the validity of the following statement is true

"Either he participates in the race or he is sick he is not the winner, therefore he is sick​."

Read more about test of validity at

https://brainly.com/question/7848839

Which equation is represented by the graph?

Answers

Answer:

y = -|x + 1| - 4

Step-by-step explanation:

I need to know the answer to this question

Answers

Answer: c. y= 2x -3

Step-by-step explanation:

Slope Intercept Form: y= mx +b

m=slope

b= y intercept

the slope is 2 because the line "rises" 2 times and "runs" 1 time

rise/run

2/1

m=2

the y intercept is where the line crosses the (vertical) y-axis

on this graph the line crosses at (0,-3), therefore

b= -3

plug into Slope Intercept Form:

y= mx +b

y= 2x-3

Miguel made 6 1/2 gallons of chill for a party. His guest ate 4 3/16 gallons. How many gallons of chill were left?​

Answers

Answer:

2 5/16

Step-by-step explanation:

step by step instructions are in pic below

1+1×5−6+8×(4+4)−62

Find the ans here

Answers

Answer:

2

Step-by-step explanation:

1+1×5−6+8×(4+4)−62 =

1+1x5-6+8x(8)-62 =

1+5-6+64-62 =

2

Hope this helps! :)

One year, an athlete won a gold medal with a long jump of some
meters. Several years later, another athlete won a gold medal with a
long jump of 7.12 meters. The second jump was 0.13 meters longer
than the first. How long was the first jump? Write an equation
and solve.

Answers

Answer:

6.99 meters

Step-by-step explanation:

For this we have to use subtraction:

So if the second jump was .13 meters longer then the first and we know the second jump was 7.12 meters, we have to subtract 7.12 by .13 to get the length of his/her's first long jump. So our equation is 7.12-.13=length of first jump. So we end up getting 6.99=length of first jump.

Hope this helps! :D


Find the present balance.
Below is Elizabeth Hallett's bank statement. Her previous balance was $271.31 What is her present balance?

Answers

Credited balance:-

[tex]\\ \rm\longmapsto 115.90+115.90+345.85[/tex]

[tex]\\ \rm\longmapsto 231.80+345.85[/tex]

[tex]\\ \rm\longmapsto 577.65[/tex]

Debited amount:-

[tex]\\ \rm\longmapsto 25.85+2.00[/tex]

[tex]\\ \rm\longmapsto 27.85[/tex]

Checked amount:-

[tex]\\ \rm\longmapsto 19.45+21.02+95.98[/tex]

[tex]\\ \rm\longmapsto 117+19.45[/tex]

[tex]\\ \rm\longmapsto 136.45[/tex]

Total change in balance

[tex]\\ \rm\longmapsto 577.65-(27.85+136.45)[/tex]

[tex]\\ \rm\longmapsto 577.65-191.3[/tex]

[tex]\\ \rm\longmapsto 386.35[/tex]

Now

Current balance

[tex]\\ \rm\longmapsto 386.35+271.31[/tex]

[tex]\\ \rm\longmapsto\$ 657.66[/tex]

4(2(-2)+3(3)-2(4.2)

......

Answers

4(2(-2)+3(3)-2(4.2)=-13.6

What is a rational number between -1/5 and -2/5?

Answers

Answer:

-1/4

Step-by-step explanation:

-0.25

WILL GIVE BRAINLIEST!!
find x

5x-3(x-8)=2x-4

Answers

Answer:

no solution

Step-by-step explanation:

5x-3(x-8)=2x-4

Distribute

5x -3x+24 = 2x-4

Combine like terms

2x +24 = 2x-4

Subtract 2x from each side

2x+24-2x = 2x-4-2x

24 = -4

This is not a true statement so there is no solution

Answer:

No Solution

Step-by-step explanation:

5x-3(x-8)=2x-4

1) Distribute:

5x -3x+24 = 2x-4

 

2) Simplify:

2x +24 = 2x-4

3) Subtract 2x from both sides

2x+24-2x = 2x-4-2x

We are now left with (after simplifying): 24 = -4

**NO SOLUTION!**

Find the midpoint of the segment with the given endpoints.
(-7, -9) and (-2,7)

Answers

Answer:

(-9/2,-1)

Step-by-step explanation:

Use the midpoint formula to find the midpoint of the line segment.

[IMAGE ATTACHED]
I don’t understand this please help.

Answers

You are given two angles: 55 degrees and 90 degrees (the right angle)
You know that the whole angle should be 180 since a straight line has an angle of 180 degrees.
55+90= 145
180-145=35
Set (9r-1)° equal to 35 and you should get r=4

If angle DEG is 8x + 14 and angle GEF is 8x - 7, the measure of angle DEG is ___ degrees.

Answers

Answer:

100.5

Step-by-step explanation:

As it's a straight line, the angles should add up to 180. So 8x+14+8x-7=180, 16x+7=180, x=10.8125, DEG will be 8x+14=100.5

Three years back, afather was 24 years older than his son at present the father is 5 times as old as the son how old will the son be three years from now?​

Answers

Answer:

Let current age of father be x and current age of his son be y.

So 3 years ago, difference between their age was 24.

Therefore equation becomes

(x-3)-(y-3) = 24.

x - y = 24.

At present father is 5 times as old as son.

x = 5y.

Therefore 5y - y = 24.

y = 6.

Current age of son is 6 years. So after three years he will be 9 years old.

Step-by-step explanation:

BRAINIEST TO WHOEVER RIGHT

Answers

Answer:

(-6,6)

Step-by-step explanation:

3. The cost(P) in Ghana Ghana Cedis, of producing n items is given by the formula, P=3/4n + 1800. a. Find the cost of producing 2000 items il formulas.​

Answers

Answer:

3300

Step-by-step explanation:

P = 3/4n + 1800

P = 3/4(2000) + 1800

P = 3 × 500 + 1800

P = 1500 + 1800

P = 3300

Therefore, the cost of producing 2000 items is GHC 3,300.

cost of producing 2000 items =3300

Solution:-

P = 3/4n + 1800

P = 3/4(2000) + 1800

P = 3 × 500 + 1800

P = 1500 + 1800

P = 3300

Therefore, the cost of producing 2000 items is GHC 3,300.

Learn more about problems with cost here https://brainly.com/question/25109150

#SPJ2

2/3-5/6what is 2 / 3 - 5 / 6 ​

Answers

Answer:

[tex] \frac{ - 1}{6} [/tex]

Step-by-step explanation:

[tex] \frac{2×2}{3×3} - \frac{5}{6} = \frac{4 - 5}{6} [/tex]

[tex] = \frac{ - 1}{6} [/tex] ✅

Taylor and Anya live 36 miles apart.On Some Saturdays.They ride theirs Bikes toward each other's houses and meet somewhere in between. Taylor is very Consistent rider she finds that her speed is always close to 12.5 miles per hour.Anya rides more slowly than Taylor, but she is working out and is becoming a faster rider as the weeks go by.On a Saturday in July, the two friends set out on their bikes at 8 a.m.Taylor rides at 12.5 per hour and Anya rides at 5.5 miles per hour.After one hour, how far apart are they? Show your work and Explain your Answer.​

At What Time will the two friends meet?How do you know? Show your Work and Explain your Answer.

Answers

Answer:

Taylor and Anya will meet at 10:00 a.m.

Step-by-step explanation:

If Taylor rides at 12.5 mph (miles per hour), and Anya rides at 5.5 mph (miles per hour), then we need to combine these ratios to see how far apart they will be in one hour.

12.5 mph + 5.5 mph = 18 miles

Therefore, after an hour, Anya and Taylor are 18 miles apart.

Since there houses are 36 miles apart, and 18 x 2 = 36, then we can infer that it will take two hours, two times the time it took for them to finish halfway of their journey, for them to meet.

8:00 a.m. + 2 hours = 10:00 a.m.

Therefore, Taylor and Anya will meet at 10:00 a.m.

Plz help
Elimination method

1.
3x-5y=3
4x-15=-21


2. 1000 tickets were sold for a school play. The regular price tickets were $5. Tickets for reserved seating was $2 more. The box office took in a total of $5300. How many tickets of each type were sold?

Answers

Answer:

1. (6,3)

2. x = 850, y = 150

Step-by-step explanation:

1. 3x-5y=3

4x-15y=-21

-9x +15y=-3 (multiply by -3)

4x-15y=-21

-5x=-30

x = 6

3(6)-5y=3

18-5y=3

-5y= -15

y= 3

so, x = 6, y = 3

2.

let x be regular

let y be reserved

x+y=1000

x= 5, y= 5+2=7 ("2 dollar more")

5x+7y=5300

x+y=1000

use the elimination method

x=850, y=150

so, the regular tickets were 850 and reserved tickets were 150 sold.

Will give brainliest answer

Answers

Answer:

a

Step-by-step explanation:

plz gimme brainliest

The product of 9 and 4 is divided by 6 .Make mathematical expressions and simplify​

Answers

Answer:

The answer is 6

Step-by-step explanation:

9×4/6

=36/6

=6.

A taxi company charges passengers $2.00 for a ride, no matter how long the ride is, and an additional $0.20 for each mile traveled. The rule c = 0.20m + 2.00 describes the relationship between the number of miles m and the total cost of the ride c. What is the charge for a 1-mile ride?

Answers

Answer:

$2.20

Explanation:

For every mile $0.20 is charged

The base fee is $2.00

If you travel 1 mile, you get charged $0.20 along with the base fee of $2.00

2.00 + 0.20 = 2.20

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