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daser333 [38]
3 years ago
13

I need a tutor, Could anyone be of some help for me??

Mathematics
1 answer:
shepuryov [24]3 years ago
5 0
If you need any help whatsoever, I would love to help.
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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
Find the area<br><br> A: 54.94 cm<br> B: 40.59 cm<br> C: 33.165 cm<br> D: 27.47 cm
aleksandrvk [35]
D: 27.47 cm. A=b×h÷2

6.7×8.2=54.94
54.94÷2=27.47 cm

hey what can I say except your welcome.
8 0
3 years ago
Read 2 more answers
Does this table represent a function?why or why not
Alex787 [66]

The answer is C, because there are two different numbers correlated to the same number on the Y side. The table does not represent a function.

6 0
3 years ago
Read 2 more answers
Find the value of the expression.<br> c²b<br> for b = 5 and c = 3
kicyunya [14]

Answer:

45

Step-by-step explanation:

c^2*b

We know that c is 3, and b is 5, so we can substitute them in

3^2*5

Solve the exponent first

9*5

Multiply

45

7 0
3 years ago
Read 2 more answers
PLEASE HELPPPPPP
boyakko [2]

Answer:

15 if b is supposed to the side length, √15 if b is the base which is a square.

Step-by-step explanation:

8 0
3 years ago
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