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Nata [24]
3 years ago
14

Is x - 4 = 2 an equation or an expression? Explain.

Mathematics
1 answer:
pshichka [43]3 years ago
6 0
Answer: equation

Reasoning: So an easy way to remember this is, an equation has an equals sign. So remember equal sounds like equation so that’s a way to know. And an expression doesn’t have an equals sign.
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Find the 11th term of the following geometric sequence.<br> 2, 8, 32, 128, ...
Hitman42 [59]
The 11th term is 2, 095, 152


Explanation:
This is a geometric sequence, since each term after the first is obtained by multiplying a common ratio,
r
.
The common ratio is
4
. The first term,
a
, is
2
. The number of terms,
n
is
11
.
We use the formula
t
n
=
a
×
r
n
−
1
to determine the nth term in a geometric sequence.
t
11
=
2
×
4
11
−
1
t
11
=
2
,
095
,
152
Hopefully this helps!
4 0
3 years ago
Can someone plz help me with this one problem plzzzzz <br><br> (I’M MARKING BRAINLIEST)
Andre45 [30]
In order from top to bottom, 2,8,14,20
And it’s the second graph (right)
5 0
3 years ago
Help me people please n thank you
arsen [322]

Answer:

the second one g(x){f(x)=x^(2)-2x-2

Step-by-step explanation:

hope this is right

4 0
3 years ago
10 times the quantity 9 minus a number x
Svetllana [295]

Answer:

10 \times 9 - x \\ x = 10 \times 9 \\ x = 90

<h3><u>PLEASE</u><u> MARK</u><u> ME</u><u> BRAINLIEST</u><u>.</u></h3>
8 0
3 years ago
Read 2 more answers
3[–x + (2 x + 1)] = x – 1
photoshop1234 [79]

Answer:

<h3>x = -2</h3>

Step-by-step explanation:

3[-x + (2 x + 1)] = x -1\\\\\mathrm{Expand\:}3\left(-x+\left(2x+1\right)\right):\quad 3x+3\\3x+3=x-1\\

Collect like terms

3x -x =-1-3

Add similar elements

2x = -4\\\\\mathrm{Divide\:both\:sides\:by\:}2\\\frac{2x}{2}=\frac{-4}{2}\\\\Simplify\\\\x = -2

3 0
3 years ago
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