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Anit [1.1K]
3 years ago
5

The expression 7 + 2(x – 3) + 5x is simplified correctly in the correct order. Which of the steps has an incorrect justification

?
step a
step c
step d
step b

Mathematics
2 answers:
galben [10]3 years ago
6 0

step c should be the right answer i think

larisa86 [58]3 years ago
4 0

Answer:

it is step c

Step-by-step explanation:

7 + 2(x - 3) + 5x

= 7 + 2x - 6 + 5x

= 7 - 6 + 2x + 5x

= 1 + 7x

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What is 1/4x-6=-10 step by step please help me
Aloiza [94]

Answer:

x = -16

Step-by-step explanation:

\frac{1}{4}x-6=-10 < ==add\ 6\ to\ both\ sides\\ \ \ \ \ \ \ \ \ +6  \  \ \ \  \  \ \  \ +6\\\\\frac{1}{4}x=-4 < ==multiply\ both\ sides\ by\ 4\\4(\frac{1}{4}x=-4)\\\\x=-16 < ==final\ answer

Hope this helps!

3 0
2 years ago
10-^4 in standard form
Harrizon [31]
Question: 10^-4 in standard form

Work:

To write 10^-4 in standard form you just simplify the equation.

10^-4 equals 1/10000 or 0.0001

Final Answer:

10^-4 equals 1/10000 or 0.0001
6 0
3 years ago
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Answer:

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Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
I'm lowkey bout to have a heart attack if I don't get a tutor :(
allochka39001 [22]

Answer:

5(2x + 6) = -4(-5 -2x) + 3x

10x + 30 = 20 + 8x + 3x

10x + 30 = 20 + 11x

Applying the additive inverse property, we get,

10x + 30 - 10x - 20 = 20 + 11x - 10x - 20

10 = x

4 0
3 years ago
Write the equation of the line that passes through (0,3) and (-4,-1).
BlackZzzverrR [31]

Answer:

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Step-by-step explanation:

if you'd look at Number One X is negative and if you look at the two number problems the x that is negative is negative for and then the one that is positive is the Y which is 3

3 0
3 years ago
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