3 years ago

Solve for x can someone please help me

Mathematics

1 answer:

Fed [463]3 years ago

4 0

Answer:

Step-by-step explanation:

The answer is because:

a^2 + b^2 = c^2

8^2 + 6^2 = x^2

64 + 36 = x^2

100 = x^2

√100 = √x^2

10 = x

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What is x when 2(x+3)=x-4

denpristay [2]

Answer:

$x=-10$

Step-by-step explanation:

First, use distribution to simplify

$2(x+3)=x-4\\2x+6=x-4$

Then, simplify further by combining like terms

$2x+6=x-4\\2x+10=x\\10=-1x$

Solve

$10=-1x\\x=-10\\$

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2 years ago

3 is 25% of what number?

stira [4]

Answer:

Step-by-step explanation:

25%=1/4

of=*

3=1/4x

3 divided by 1/4 or 0.25 =12

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3 years ago

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The cost of fabric (y) is directly proportional to he length is yards (x). If 5 yards of fabric cost $14, which equation models

marta [7]

Answer:

5x = 14

Step-by-step explanation:

If 5 yards of fabric is $14 you need an equation that would solve how much 1 yard of fabric costs. You can say 5x = 14 or x = 2.8 which means that one yard of fabric (1x or just x) is $2.80.

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3 years ago

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Mike wants to make meatloaf. His recipe uses a total of 7 pounds of meat. If he uses a 3 to 1 ratio of beef to pork, how much po

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Total meat in the recipe he wants to use = 7 pounds

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Total pork that he will use = $\frac{1}{3+1}$ x 7 pounds

= 7/4 pounds

hope this helps

6 0

2 years ago

B B' 12 7.5 8 5 А C A' C' 5 7.5 A 1

scoundrel [369]

Answer:

For me to answer this question I need to understand it, I really don't understand your question.

what is the question?

is there any diagram you left out in this "question" ?.

All I'm saying is that the question isn't clear.

thanks.

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1 year ago