3 years ago

Can you help with this math question? 3c - 3(6 - 2c) = 27

Mathematics

1 answer:

KonstantinChe [14]3 years ago

8 0

Answer:

C = 5

Step-by-step explanation:

Distribute the 3

3c - 18 + 6c = 27

Adding like terms

9c - 18 = 27

Add 18 to both sides

9c = 45

Dividing both sides by 5

C = 5

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infinite solutions

Step-by-step explanation:

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3 years ago

How can you know if this equation is true? 1/3+1/5=2/8=1/4

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2 years ago

Marcia has a licorice rope that is 28 inches long. She wants to cut it into 3,-inch pieces to share with friends. How many piece

diamong [38]

Answer:

9 pieces

Step-by-step explanation:

28 inches rope cut into 3-inch pieces

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---------

Note:

The close answer choice is 8
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So if cut into 3.5 inch pieces then it is 8 full pieces
just in case it was typo 3 instead of 3.5

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3 years ago

Read 2 more answers

Michael has 2 meters of yarn. she needs to cut the yarn into 10 equal pieces. how long will each price of yarn be? A.) 20 cm B.)

Karolina [17]

2 meters is equal to 200 centimeters
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3 years ago

Question 21 on this pictured math sheet please. Have a great day!

Yuki888 [10]

Answer:

Step-by-step explanation:

$f(x) = 2x - 1.....(1) \\ g(x) = 3x + 5....(2) \\ plug \: x = 5 \: in \: (2) \\ g(5) = 3 \times 5 + 5 = 15 + 5 = 20 \\ \therefore \: f(g(5)) = 2 \times 20 - 1 = 40 - 1 = 39 \\ \\ \huge \red{ \boxed{\therefore \: f(g(5)) =39}}$

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3 years ago