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Korolek [52]
3 years ago
9

If 75 is added to a number, the result is 39 less than three times the number.find the number

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0

First, we would set the number to x.

Then, we turn the words into an equation.

x+75 = 3x-39

Isolate the x.

-2x = -114

So...

x = 57

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A box has 30 pencils in it.the probability of picking a red pencil is 1/6.How many red pencils are in the box
podryga [215]

Answer:

\huge\boxed{\sf  5\ red\ pencils}

Step-by-step explanation:

Total pencils = 30

Probability of picking a red = 1/6

Red pencils in the box = probability × total pencils

= 1/6 × 30

= 5 red pencils

So, there are 5 red pencils in the box.

\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>
8 0
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Doug rents a kayak for 12 days the rental charges 18per day what is the best estimate for the total cost of the kayak rental
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Answer:

200?

Step-by-step explanation:

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6 0
3 years ago
5c+ 3 &lt; 28 or -4c-2&lt; 14 for c.
sweet-ann [11.9K]

Answer:

c<5, and  c>-4.

<u>Steps used for answers:</u>

5c+3<28 =

1. Subtract 3 from both sides.

5c<28-3

2. Simplify  28-3 to  25.

5c<25

3. Divide both sides by 5.

c<25/5

4. Simplify  25/5 to 5.

c<5

-----------------------

-4c-2<14 =

1. Add 2 to both sides.

-4c<14+2

2. Simplify  14+2 to 16.

-4c<16

3. Divide both sides by -4.

c>-16/4

4. Simplify 16/4 to 4.

c>−4

<u>Done by NeighborhoodDealer</u>

3 0
2 years ago
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