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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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There are 680 raisins in 8 bags. If each bag has the same number of raisins, how many raisins are in 12 bags?​
Marta_Voda [28]

Answer:

1020 raisins

Step-by-step explanation:

Let's set up a proportion using the following setup:

raisins/bags= raisins/ bags

We know there are 680 raisins in 8 bags.

680 raisins/8 bags= raisins/bags

We don't know how many raisins are in 12 bags, so we can say x raisins are in 12 bags.

680 raisins/ 8 bags= x raisins / 12 bags

680/8=x/12

We want to find x. To do this, we must get x by itself.

x is being diveded by 12. The inverse of division is multiplication. Multiply both sides of the equation by 12.

12*(680/8)= (x/12)*12

12*680/8=x

12*85=x

1020=x

x= 1020 raisins

There are 1020 raisins in 12 bags.

3 0
3 years ago
Awnser pls quickly :)))
Troyanec [42]

Answer:

P': (5,3)

Q': (10,3)

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Step-by-step explanation:

7 0
2 years ago
Which pair of functions is not a pair of inverse functions?
miss Akunina [59]

Answer:

the answer is D

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5 0
3 years ago
How do you solve (3*x) *7
shtirl [24]
3\cdot x\cdot7=21x
6 0
3 years ago
Solve 1/p+1/s=1 for p
jekas [21]

Answer:

Step-by-step explanation:

Multiply through by the L. C. M which is PS.

1/p*ps+1/s*ps=1*ps

P+p=ps

2p=ps

Divide both sides by 2

2p/2=ps/2

P=ps/2

3 0
3 years ago
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