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Sphinxa [80]
3 years ago
15

7. 3х + 3 = 3(х + 1)

Mathematics
1 answer:
Alik [6]3 years ago
5 0
X=0
Hopefully this helps
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What is the value of the expression below when a = 5?<br> ​<br> ​ 7a - 4
Ostrovityanka [42]

Answer:

31

Step-by-step explanation:

7 0
3 years ago
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Find all of the points of the form (x, −x) which are 7 units from the origin.
Morgarella [4.7K]

Answer:

  • (-7, 0) and (7, 0)

Step-by-step explanation:

<u>All the points that are 7 units from the origin are on the circle:</u>

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<u>The maximum and minimum values of x obtained when y = 0:</u>

  • x² = 7²
  • √x² = √7²
  • x = ± 7

So

  • min x = -7 and
  • max x = 7

<u>The points are:</u>

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3 0
3 years ago
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Find the measure of each exterior angle of a regular 56-gin
Studentka2010 [4]
The sum of the measure of the exterior angles of any polygon is 360. x represents the measure of a single exterior angle.
360/56=x
The simplified fraction is 45/7
3 0
3 years ago
Lydia's mom earns $4 in rewards for every $75 she spends at the grocery store. If she earned $44 in rewards last month, how much
8_murik_8 [283]

Answer:

$495

Step-by-step explanation:

Take baseline amount of 75 dollars and divide it by 4. This will get you to the answer 11.25. Use 11.25 and multiply it by what she received in rewards. 11.25 times 44 equals....495!

6 0
3 years ago
Solve the equation<br>2/3 h - 1/3 h + 11 = 8<br><br>h = ?​
Deffense [45]

Answer:

2 \div 3h - 1 \div 3  h+ 11 = 8 \\ 2 - 1 \div 3h =  - 3 \\ 1 \div 3h =  - 3 \\  - 9h = 1 \\ h =  - 1 \div 9

-1/9 is the answer

8 0
3 years ago
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