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satela [25.4K]
3 years ago
13

Arrange the digits 1, 2, 6, and 8 to make each number sentence true. use each digit only once ____________ X__________= 1,428

Mathematics
2 answers:
bazaltina [42]3 years ago
7 0
First answer is 21 X 68
second answer is 18 X 26
Len [333]3 years ago
6 0
1428 = 2*2*3*7*17

we need to choose the 2 numbers from 1,2,6,8 from these factors

One set would be  3 * 7 = 21  and 2*2*17 = 68
so first one would be  21 * 68 = 1428

Part 2

1236 = 2 * 618

answer 2 * 618
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Factor each expression 36abc +54ad
olya-2409 [2.1K]

Answer:

18a(2bc + 3d)

Step-by-step explanation:

36abc + 54ad

Step 1: Find the Highest Common Factor of each

36abc = 2×2×3×3×a×b×c = 18a × 2bc

54ad = 2×3×3×3×a×d = 18a × 3d

HCF = 2×3×3×a = 18a

Step 2: Factor out with HCF

18a(2bc + 3d)

7 0
3 years ago
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JulsSmile [24]

Answer:

z=24 y=5 x=12

Step-by-step explanation:

x+8=20  x=20-8 x=12

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4 0
2 years ago
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Rainbow [258]

Answer:

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3 0
3 years ago
Place decimal points in 431 and 205 so that the difference of the two numbers is 16.19
Gnoma [55]

Answer:

Step-by-step explanation:

Note that 20 (an approximation for 205) less 4 (an approx. for 431) comes out to 16.

This tells us that the proper placement of the decimals is

20.50

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and this comes out to 16.19.

7 0
3 years ago
A construction worker earned $64 in a week. If he worked eight hours in one week, how much money did he earn per hour?
gtnhenbr [62]

Answer:

X=8

Step-by-step explanation:

64 Divided by Eight equals Eight.

Because he worked eight hours that week and earned $64 so divide that up by eight then you got your answer.

7 0
2 years ago
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