2 years ago

The sum of exactly two terms that is equivalent to 7(2x + 6y)

Mathematics

1 answer:

eduard2 years ago

6 0

Answer:

14x + 42y

Step-by-step explanation:

7x2=14

7x6=42

14x + 42y

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Use decimals to spray is 0.719 in expanded form

miss Akunina [59]

The answer would be 0.+0.7+0.01+0.009 hope it helps

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3 years ago

Mr. West is standing on a cliff that is 25 1/5meters above the surface of the ocean. He spots a dolphin that is 2 3/5 meters und

zhenek [66]

Answer:

Total distance from Mr. West to dolphin $=27\frac{4}{5}\ meters$

Step-by-step explanation:

Height of cliff on which Mr. West is standing above the surface of ocean = $25 \frac{1}{5} \ meters$

Mr. West spot the dolphin under the water at a depth of = $2\frac{3}{5} \ meters$

∴ Total distance from Mr. West to dolphin= $(25 \frac{1}{5}+2\frac{3}{5})\ meters$

Adding mixed numbers

$(25 \frac{1}{5}+2\frac{3}{5})$

Adding whole numbers first.

$=25+2+\frac{1}{5}+\frac{3}{5}\\=27+\frac{1}{5}+\frac{3}{5}$

Adding fractions by taking LCD.

$=27+\frac{1+3}{5}\\=27+\frac{4}{5}\\=27\frac{4}{5}\ meters$

5 0

3 years ago

Marks's dad drove 123 miles in 2 hours. At that rate, how many miles would he drive in 5 hours?

mihalych1998 [28]

Answer:

307.5

Step-by-step explanation:

He drove 123 miles in 2 hours. If you go 100 miles in 2 hours that means you went 50 miles in one hour right? Using the same logic we can convert 123 miles in 2 hours to 61.5 miles per hour and then multiply it by 5.

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2 years ago

What value of x makes the equation -5x-(-7-4x)= -2(3x-4) true

ivanzaharov [21]

Answer: x=1/5 or 0.2

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3 years ago

Is 36 km greater than less than or equal to 36,000 m

guapka [62]

The answer is the same

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3 years ago

Read 2 more answers