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polet [3.4K]
2 years ago
13

-3(x - 1) + 8(x - 3) = 6x + 7 - 5x Please helppp

Mathematics
1 answer:
Levart [38]2 years ago
6 0

Answer:

x=7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

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4z-(-3z) can you help me​
Korvikt [17]

Answer:

7z

Step-by-step explanation:

4z-(-3z).

Two negatives equal a positive only <u>when they are right next to each other.</u>

4z+3z=7z. Hope this helps :D

8 0
2 years ago
What is the mass of a 7.91cm3 piece of lead having a density of 11.34g/cm
Viktor [21]

Answer:

89.6994g

Step-by-step explanation:

M = DV

   = 11.34g/cm^3 * 7.91cm^3

   = 89.6994g

Hope this helps!

8 0
3 years ago
A Web music store offers two versions of a popular song. The size of the standard version is 2.5 megabytes (MB). The size of the
Varvara68 [4.7K]

Answer:

650

Step-by-step explanation:

lets say the # of standard version is x and the # of high-quality version is y

x+y=1060

2.5x+4.8y=3593

solve the system

y=410

x=650

8 0
3 years ago
The complete factorization of 12x² + 4x - 8 is:
PolarNik [594]

Answer:

D is the correct answer.

8 0
2 years ago
PLEASE ANSWER ASAP FOR BRAINLIEST!!! A triangle has side lengths of 17 cm and 8 cm. Which could be the value of the third side,
denis23 [38]

Answer:

23

Step-by-step explanation:

The sum of any two sides of a triangle has to be greater than the other side

Only 23 meets this criteria

7 0
3 years ago
Read 2 more answers
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