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monitta
4 years ago
13

Simplify the expression 2x - 7 + 4x

Mathematics
2 answers:
almond37 [142]4 years ago
7 0

Answer:6x-7

The like terms in the expression are 2x and 4x, so therefore you add them together and you get 6x.

bija089 [108]4 years ago
3 0

Answer:

6x−7

Step-by-step explanation:

2x−7+4x

=2x+−7+4x

Combine Like Terms:

=2x+−7+4x

=(2x+4x)+(−7)

=6x+−7

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Please answer today!
Svet_ta [14]

Answer:

#1. A. C. D.

#2. D. F.

3^4 equals 81 and so do answer D. & F.

8 0
3 years ago
Read 2 more answers
Jada has a bag with tiles she pulls a tile from the bag without looking accords the shape and then puts the tile back in the bag
vova2212 [387]

What is the probablity for the number of times Jada will pull a tile wit a star?

Answer: Number of tiles pulled out of the bag by Jada = 10, so she completed 10 trials.

The outcome of each trial was star, circle or a square.

Step-by-step explanation: We can find the experimental probability of pulling each shape from the bag based on the outcomes of Jada's experiment and number of trial.

  1. P(Star) = Number of stars/Number of trials= 5/10
  2. P(Circles)= Number of circles/Number of trials =3/10
  3. P(Square) = Number of Square/Number of trials = 2/10
    Here, P refers to Probability of an outcome

If Jada repeats the experiment, She would likely again pull more stars than circles or square. She may get different number of stars,circles or squares but over a large number of trials, she would expect the ratio of the stars in the proportion. We can use this proportonal relationship to get the reasonable prediction about te number of times she pull different shape tiles.

<u>Number of outcomes(10 trials) </u> = <u>Number of outcomes(100 trials)</u>

Number of trials(10 trials)              Number of trials (100 trials)

  1. Numbeof stars = 5/10 =s/100
    5*10/ 10*10 =50/100
  2. Number of Circle = 3/10 = c/100
    3*10/10*10 = 30/100
  3. Number of square = 2/10 = q/100
    2*10/10*10 = 20/100

    If she does the experiment 100 times then she should expect to pull out 50 stars tile, 30 circles and 20 Square.

Hence, Jada pulled out the 100 tiles from the bag.

Learn more about  geometry questions here-: brainly.com/question/17140560

7 0
2 years ago
maria uses 2 3/4 cups of flour, 13/8 cups of sugar, and 1/2 cup of butter what is the total amount of ingredients used to make t
Gre4nikov [31]
Volume of the flour = 2 3/4
Volume of the sugar = 13/8
Volume of the butter = 1/2

Total volume
2 3/4 + 13/8 + 1/2
11/4 + 13/8 + 1/2
(22+13+4) / 8
39 / 8
4 7/8
4 0
4 years ago
What is 1+1?? this is very hard for me pls help:)
Sunny_sXe [5.5K]

Answer:

the answer is 4

Step-by-step explanation:

1+1=4 hope this helps

7 0
3 years ago
Truck that delivers essentials in remote areas can travel 85 kilometers. Which
Mashcka [7]

Answer:

v = 85/t

Step-by-step explanation:

Velocity is the change in  displacement of a body with respect to time. It is expressed as

velocity =  displacement/time

v = d/t

Given

d = 85km

t = t

Substitute tis parameters into the function;

v = 85/t

Hence the velocity v as a function of travel time t in hours is expressed as;

v = 85/t

4 0
3 years ago
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