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2 years ago

What is the value of X?

Mathematics

2 answers:

Greeley [361]2 years ago

8 0

Answer:

Step-by-step explanation:

x-3+7=2x-1

x+4=2x-1

Subtract x from both sides:

4=x-1

Add 1 to both sides:

x=5

Hope this helps!

otez555 [7]2 years ago

6 0

Answer:

<em><u>5 is the answre</u></em>

vvvv here is how I got it!

x - 3 + 7 = 2x - 1

becomes

x + 4 = 2x - 1

becomes

4=x-1

becomes

x=5

Brainliest plz

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Mark bikes 4/10 of a mile in 1/5 of an hour. Find marks average speed in miles per hour.

Triss [41]

He bikes 4/10 of a mile in 1/5 of an hour

That is 4/10 miles in 1/5 hours

Average speed = Distance/ time = 4/10 ÷ 1/5 = 4/10 × 5/1 = 2 miles/hour

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3 years ago

Kareem wrote the values shown below.

grandymaker [24]

Answer:

Option D is correct.

$\lfloor 4.8 \rfloor$ and $\lceil 3.2 \rceil$

Step-by-step explanation:

Floor function states that the greatest integer that is less than or equal to x.

It is represented by: $\lfloor x \rfloor$

Ceiling function states that the least integer that is greater than or equal to x.

It is represented by: $\lceil x \rceil$

As per the statement:-

Kareem wrote the values show below:

$\lceil 3.2 \rceil$ , $\lfloor 2.7 \rfloor$ , $\lceil 2.9 \rceil$ and $\lfloor 4.8 \rfloor$ .

by definition:

$\lceil 3.2 \rceil$ = 4

$\lfloor 2.7 \rfloor$ = 2

$\lceil 2.9 \rceil$ =3

$\lfloor 4.8 \rfloor$ = 4

From the given options only pair which is equivalent is:

$\lfloor 4.8 \rfloor$ and $\lceil 3.2 \rceil$

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2 years ago

The two right triangles on the graph below are similar.

ss7ja [257]

Answer:

B is the correct chose

Step-by-step explanation:

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3 years ago

Pleaseee helpppppp correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!

guajiro [1.7K]

Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Help me plz I will give brainliest

Zarrin [17]

Answer:

Step-by-step explanation:

(35 - 20)/20

15/20 = .75

.75 * 100 == 75%

75%

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3 years ago