3 years ago

Thirty decreased by a number is four times the number. write equation!

Mathematics

2 answers:

Sunny_sXe [5.5K]3 years ago

5 0

Answer:

x - 30 = 4x

Step-by-step explanation:

sesenic [268]3 years ago

5 0

30-x=4x ! I hope this helps

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andriy [413]

Tan(32deg) = AC / 13.76

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3 years ago

(3+2a)² alguien sabe la respuesta?

asambeis [7]

Answer:

3(3+2a)+2a(3+2a)

9+6a+6a+4a^2

9+12a+4a^2

ANS 4a^2+12a+9

6 0

2 years ago

Find x 10|5x-25|-50=500

diamong [38]

Answer:

x=16

Step-by-step explanation:

10|5x-25|-50=500

+50 +50

10|5x-25|=550

÷10 ÷10

|5x-25|=55

5x-25=55

+25 +25

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÷5 ÷5

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4 years ago

What is 0.1347 rounded to the nearest tenth without adding extra zero

vagabundo [1.1K]

0.1347 rounded to the nearest tenth is 0.1

5 0

4 years ago

Read 2 more answers

2/5 of house household own pets . Of the household pets 1/3 have cats. What is the fraction of the household own cats

fredd [130]

Fraction of household owning pets = $\frac{2}{5}$

$Fraction \; of \; household \; owning \; cats \; \\\\=\; \frac{1}{3} \; of\; Fraction \; of\; household\; owning \; pets \\\\=\frac{1}{3} \times\frac{2}{5} \\ \\Multiply \; numerator\; with\; numerator\; and\; denominator\; with\; denominator\\\\= \frac{1 \times 2}{3 \times 5}= \frac{2}{15}$

Conclusion:

The fraction of the household own cats is <em>two-fifteenth </em>

4 0

3 years ago

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