MATHEMATICS MIDDLE SCHOOL

Combine the like terms to create an equivalent expression.
7n+4n

Answers

Answer 1
Answer:

Answer:

11n

Step-by-step explanation:

(7+4) = 11

Answer 2
Answer:

Answer:

11n

Step-by-step explanation:

Combine Like Terms

(7n) + (4n) are like terms

Add Them together

7+4=11

Therefore

when like terms are combined, the expression can be solved to 11n.

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Which is greater 3/7 or 0.55
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Can someone please help me out

Answers

Answer:

Step-by-step explanation:

Answer A is the closest to being correct.  I would state that the graph is vertically compressed, because that (1/4)^2 comes out to 1/16.

The other 3 answer choices are all wrong.

Alex wrote the equation c=2n. Describe a situation that this equation could represent.

Answers

there were 2 times as many caps as nails
make an equation

there were c popsicles each child got 2 popsicles, make an equation for how many popsicles to order if there were n children

bob has c shirts
this is 2 times as many children he has. make an equation for how many shirts he has if he has n children

What number should be multiplied by the numerator and denominator of 1/3 to make the equivalent fraction 2/6?​

Answers

The number should be multiplied by 2


1x2=2. 3x2=6
There are infinite number of fractions that are equal to
1
3
.
You can multiply the numerator and denominator of
1
3
by any number and the resulting fraction would be equal to
1
3
so long as you are multiplying both by the same number.
For example:
1
3
=
1
⋅
2
3
⋅
2
=
2
6
1
3
=
1
⋅
4000
3
⋅
4000
=
4000
12000

Determine whether the sample is biased. Explain.The Candlelit Store surveys its Monday customers to find out their opinion on a new scented candle.

The sample is biased. The sample does not include shoppers at the grocery store.

The sample is biased. The sample does not include customers who shop there on days other than Monday.

The sample in not biased. It is a random sample.

The sample is not biased. It fairly represents the population.

Answers

The sample is not biased. It is a random sample.

[(-8)-{(-14)/(-7)}^3]x(-3)+(-3)-34

Answers

Answer:

11

Step-by-step explanation:

The given expression is as following:

((-8) - ((-14)/(-7) )^3)*(-3)+(-3)-34

According to PEMDAS

calculate the process at the Parentheses first then the exponent.

So,

= ((-8) - (2 )^3)*(-3)+(-3)-34\n= ((-8) - 8)*(-3)+(-3)-34\n=(-16)*(-3)+(-3)-34\n=48+(-3)-34\n=48-3-34\n=11

Identify each as an expression or an equation y-5=2

Answers

It would be an equation. 
In an EQUAtion, it looks like it has the word equal.
In an expression, the problem does NOT have an equal sign.
Hope this helps.
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