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Lesechka [4]
4 years ago
5

What expression is equivalent to 13-(-21)

Mathematics
2 answers:
natka813 [3]4 years ago
6 0

Answer: 34

Step-by-step explanation:

the minuses cancel out to make it a plus so 13 plus 21 equals 34

Kruka [31]4 years ago
5 0

Answer:

13+21

Step-by-step explanation:

Remember this, two negatives equals a positive.

As a result, the answer is 13+21

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A bottle of fruit juice holds 1.89L. If Shakira bought almost 6L of fruit:
Alona [7]

Answer:

3

Step-by-step explanation:

6L/1.89L =3.174 bottles so 3 bottle is almost 6L

4 0
4 years ago
Investors buy a studio apartment for $180,000. Of this​ amount, they have a down payment of $36,000. Their down payment is what
UkoKoshka [18]

Answer:

36,000 would be 20 percent. 72,000 would be 40 percent.

Step-by-step explanation:

You just divide 36,000 by 180,000

6 0
3 years ago
How do you simplify 3 1/4 x 3/5 someone please help me
kifflom [539]

Answer:

We want to simplify:

(3 + 1/4)*(3/5)

The first step is to write the first term as a single rational number.

We know that:

3*1 = 3

and 4/4 = 1

then:

3*1 = 3*(4/4) = (3*4)/4 = 12/4

We do this because we want to have the same denominator in both numbers, so we can directly add them.

Then we get:

(3 + 1/4)*(3/5) = (12/4 + 1/4)*(3/5) = (13/4)*(3/5)

And remember that in the multiplication of rational numbers the numerator are multiplied together and the same for the denominators, then we get:

(13/4)*(3/5) =  (13*3)/(4*5)

If we solve the multiplications we get:

(13*3)/(4*5) = (39/20)

Now, we can notice that in the numerator we have two prime numbers, 13 and 3.

And in the denominators, we have a 4 (which is equal to 2*2) and a 5.

So the prime numbers in the numerator and the denominator are all different, this means that we can not simplify it furthermore.

Then we have:

(3 + 1/4)*(3/5) = (39/20)

6 0
3 years ago
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Mashcka [7]
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Find the area:<br> look at pic
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Answer:

15in

Step-by-step explanation:

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3 years ago
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