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dangina [55]
3 years ago
10

What is the property, transformation, or simplification used in each step of this problem?    x-7=34                            

                                                                                                             x-7+7=34+7                                                                                                                                 x+0=34+7                                                                                                                               x=34+7                                                                                                                                       x=41
Mathematics
1 answer:
raketka [301]3 years ago
6 0
Well, from the first row to the second you added +7 on both sides. On the other rows you merely did some arithmetic.
Usually one gets from the first line to the last one directly :)
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Gnom [1K]

1. Ratio between onions and tomatoes:

There are 3 onions and 4 carrots.

Therefore, required ratio is 3:4


2. Ratio between  tomatoes to cups of chicken stock:

There are 6 tomatoes and 5 cups of chicken stock.

Hence, the required ratio is 6:5.


3. Sticks of butter to bananas:

There are 1 stick of butter and 2 bananas.

So, the required ratio is 1 to 2.


4.  Teaspoons of salt to teaspoons of black pepper:

There are 2 teaspoons of salt and 1 teaspoon of black pepper.

Please refer attached figure.


5. Let's calculate the ratio of cups of chocolate chips to tomatoes.

There are 3 cups of chocolate chips and 6 tomatoes.

Hence, the required ratio is 3:6 and on simplifying, 1:2.

5 0
3 years ago
19−6(−k+4) Simplify to create an equivalent expression
almond37 [142]

\text{Hey there!}\\\\\\\text{In order for you to solve this equation you need to distribute}\\\text{-6(-k) = 6k \& -6(4) = -24}\\\\\text{New equation: 19 + 6k + (-24)}\\\\\text{Combine your like terms (if there is any)}\\\text{(6k(19+(-24)))}\\\text{Your like terms are:  19  + (-24) = -5}

\text{Your new equation is: 6k + (-5)}\\\\\text{+ \&  -  =  -}\text{\underline{ (positive \& negative equals negative)}}\\\\\text{The number in the center will be a negative}\\\\\boxed{\boxed{\text{Answer: 6k - 5}}}\checkmark\\\\\\\\\\\text{Good luck on your assignment and enjoy your day!}\\\\\frak{LoveYourselfFirst:)}

8 0
3 years ago
Read 2 more answers
There are 100 sheets of paper in the printer, and the number of sheets of paper, p, left after ,t, minutes of printing is given
Mice21 [21]
I think so 12 to 13 minutes will it take to use all sheets..
8 0
3 years ago
If the variance is 81 grams, what is the standard deviation four times?
Svetlanka [38]

Answer:

102

Step-by-step explanation:

i guess

6 0
3 years ago
ASAP HELP FOR NUMBER 12, Thank you so much!!! :)
qaws [65]
12a)
5x + 45 + 3x - 25 = 180
8x + 20 = 180
8x = 160
  x = 20

12b)
2x - 5 = 2(20) - 5 = 40 - 5 = 35
3x - 25 = 3(20) - 25 = 60 - 25 = 35

y = 180 - (35+35)
y = 180 - 70
y = 110
5 0
3 years ago
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