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son4ous [18]
3 years ago
14

Numbers that are easy to compute using mentally are called?

Mathematics
1 answer:
SVEN [57.7K]3 years ago
8 0
The answer of that is called a compatible number. I hope this helps! :)
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|4x−4(x+1)|=4<br> find x
ValentinkaMS [17]

Answer: x= 5

Step-by-step explanation:

Let's solve your equation step-by-step.

4x+2=2(x+6)

Step 1: Simplify both sides of the equation.

4x+2=2(x+6)

Simplify: (Show steps)

4x+2=2x+12

Step 2: Subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

Step 3: Subtract 2 from both sides.

2x+2−2=12−2

2x=10

Step 4: Divide both sides by 2.

2x /2  =  10 /2

x=5

6 0
3 years ago
Is 3(a+b) = to 3a+3b​
Tanzania [10]

Answer:

Yes. Distributive property

Step-by-step explanation:

3(a + b)

Opening bracket

= 3(a) + 3(b)

= 3a + 3b

8 0
3 years ago
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ikadub [295]
The answer to this question is 70%
6 0
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Tasha is buying a cd that is regularly $12.99 and is on sale for 1/4 off.
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9.74$

IS the final answer

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Which answer is correct ? Please explain why !!
Arturiano [62]
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