3 years ago

Estimate the sum or difference. Start Fraction 9 over 50 End Fraction+Start Fraction 7 over 15 End Fraction

Mathematics

2 answers:

Diano4ka-milaya [45]3 years ago

8 0

I think
it’s B. I’m not sure tho

k0ka [10]3 years ago

6 0

Answer:

one half

Step-by-step explanation:

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Write 2^40 as a power with the following base<br> a) 2^2<br> b)2^5<br> c)2^8<br> d)2^10

Akimi4 [234]

Answer:

2^2×20

Step-by-step explanation:

2^2×20

because 2×20=40

so, 2^2×20=2^40

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2 years ago

Write 5,482 in expanded form

MakcuM [25]

Answer:

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3 years ago

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Keith_Richards [23]

Answer:

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Step-by-step explanation:

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2 years ago

-2(5x-1) + 7(5x-1) - 3(-5x+1)

LuckyWell [14K]

First you would distribute through the parenthesis
-10x+2+7(5x-1)-3(-5x+1)
Then distribute
-10x+2+35x-7-3(-5x+1)
And then distribute 3
-10x+2+35x-7+15x-3
Collect like terms
40x+2-7-3
40x-8 is your answer :)

8 0

3 years ago

What is the vaule of 12(3x+5x),when x=7

german

Fist plug in 7 in to the X values like so 12 (3 (7) +5 (7)) then solve in side the parenthesis 3×7 =21 and 5×7=35 then add them 35+21=56 and then you are left with 12(56) or 12×56= 672

8 0

3 years ago