what is 7x-4x=27,solve for x?

Answers

Answer 1

Answer:

x=9

Step-by-step explanation:

Answer 2
7x-4x=27
Combine like terms 7x-4x (7-4) = 3
3x= 27
Divide by 3 on both sides to get x by itself

3x/3=27/3
Now what’s 3 divided by 3? 1 so x
And 27 divided by 3? 9
Answer:
X=9




Related Questions

.666 repeating as a fraction
please use equation

Answers

Answer:

2/3

Step-by-step explanation:

6/9 divide three on the numerator and denominator

It will give you 2/3

to check if its right

divide 2 with 3 and you will  0.666 repeating.

i don't get it (solve)

Answers

a = 60
2 x 60 = 120
2 x 60 = 120
60 + 60 = 120
It adds up to 360

Savannah can run 1/2 mile in 300 seconds. What is
Savannah's unit rate?
10 mile per minute
2 1/2 mile per minutes
2/5 mile per minutes
1/10 mile per minute

Answers

1/10 miles per minute because it took her 5min to run 1/2

The required unit rate of the Savannah run is given as 1/10 mile per minute. Option D is correct.

What is the unit rate?

A unit rate is a rate in which the second term is 1. In other words, a unit rate is a rate that compares two quantities, with the second quantity being expressed as 1. Unit rates are often used to express a rate per unit of measurements, such as price per item, speed per hour, or cost per pound.

here,
As given in the question Savannah can run 1/2 mile in 300 seconds to evaluate the unit rate we must convert the time given second in minutes by dividing it by 60,
300 seconds = 300/60 = 5 minutes

Now,

Unit rate = 1/2 mile: 5 minutes
Unite rate = 1/10 mile per minute

Thus, the required unit rate of the Savannah run is given as 1/10 mile per minute. Option D is correct.

Learn more about unit rates here:
https://brainly.com/question/20920959
#SPJ6

Name a pair of complementary angles (there may be more than one pair).
<1 and <5
<1 and 2
<2 and <4
<3 and <4
<5 and <4

Answers

Answer:

  ∠3 and ∠4

Step-by-step explanation:

In this diagram, angles 3 and 4 are the only pair whose sum is 90°.

In this given figure, [tex]\angle{3}[/tex] and [tex]\angle{4}[/tex] are the only pairs of angles that have the measure of 90°.

So,[tex]\angle{3}[/tex] & [tex]\angle{4}[/tex] are the pair of angles.

▬▬▬▬▬▬▬▬▬▬▬▬

27x^0y^-2 for x=4 and y=3

Answers

Answer:

A3=44 56-7

Step-by-step explanation:

Can anybody help me

Answers

Answer:

⅓w³

Step-by-step explanation:

[tex] \frac{6 {w}^{5} }{18 {w}^{2} } = \frac{1 {w}^{3} }{3} [/tex]

Find the value of the following:|-15|.​

Answers

Answer:

The answer is 15 because that absolute value for anything is 15. No matter what number

Step-by-step explanation:

Three girls-- Kali, Annie, and Xiaoling -- go on a trip with their youth orchestra. The three girls share the cost of the hotel. The bill comes to $295.48. It includes $13.25 for some food that Annie orders and $14.00 for cleaning Xiaoling's uniform. What is the dollar amount of each girl's share of the hotel bill?

Answers

Answer:

About $107.57

Step-by-step explanation:

if you add up the bill cost and the 13.25 for the food and 14.00 for cleaning Xialing's uniform its $322.73 divide that between the 3 girls and you get about 107.57

Each girl would pay Kali = $89.41

Annie = $102.66

Xiaoling  = $103.41

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

Foe example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Total bill amount = $295.48

Now, the amount excluding the amount of food ordered by Annie

= 295.48 - 13.25

= $282.23

and, the amount excluding Cleaning amount

= 282. 23 - 14

= $268.23

So, Each Girl would pay

Kali = $ 268.23 / 3 = $89.41

Annie = 89.41 + 13.25 = $102.66

Xiaoling = 89.41 + 14 = $103.41

Learn more about Unitary Method here:

https://brainly.com/question/22056199

#SPJ3

Need help!!! Please!!

Answers

Answer:

[tex]\huge\boxed{\text{(A)}\ 0.36}[/tex]

Step-by-step explanation:

This sequence will have a pattern. Our goal is to try and find this pattern.

Our first two numbers are -45 and 9. The first relationship between these numbers that pops into my mind is 5. [tex]9 \cdot 5 = 45[/tex]. However, we go from -45 to 9. This means we have to divide by -5. [tex]-45 \div -5 = 9[/tex]

Let's check this actually is what the sequence is. It would be true if [tex]9 \div -5 = -1.8[/tex].

[tex]9 \div -5 = -1.8[/tex]

So -5 is the divisor.

To find the next term in the sequence, we divide -1.8 by -5.

[tex]-1.8 \div -5 = 0.36[/tex]

Hope this helped!

Solve the quadratic equation for x. What is one of the roots?

2x2 + 9x − 5 = 0
A) −
1
2
B) −
1
5
Eliminate
C)
1
2
D)
1
5

Answers

Answer:

this is the answer to your question

12 divided by 5/6 (pretty easy but im lazy)<3

Answers

Answer:

14.4

Step-by-step explanation:

Hope this helps you :)

Answer:

72/5 = 14.4

Step-by-step explanation:

Find the midpoint of the segment with the given endpoints.
(8,7) and (-6,9)

Answers

I hope this helps. If you have any more questions feel free message me
You would use the midpoint formula

Kristin and her family left their campsite to take a bike ride. They biked 5 miles west and then 12 miles north. How far are they from their campsite? Round to the nearest 10th if necessary.

Answers

Answer:

they are 17 miles away from their campsite.

Step-by-step explanation:

we get the answer by adding the miles traveled north to the miles traveled west, and we get the total number of miles they traveled away from their campsite.

5 + 12 = 17

An angle that is less than 180 degrees is acute. Always Sometimes Never

Answers

Answer:

Sometimes

Step-by-step explanation:

An acute angle is an angle that measures less than 90°

So, an angle that is less than 180° is sometimes acute.

Answer:

sometimes

Step-by-step explanation:

(x + 2)2 + (y - 3)2 = 4

Answers

Answer: x=3

Step by Step:
(x+2)2+(y-3)2=4
2x+4+(0-3)x2=4
2x+4-3x2=4
2x+4-6=0
2x=6
x=3

8 x 10^4 is how many times as large as 4 x 10^-5

Answers

Answer:

2 x 10^9

Step-by-step explanation:

There 8 × 10⁴ would be 10⁹ times as large as 4 × 10⁻⁵ which is determined by the division operation.

What is the division operation?

In mathematics, divides left-hand operands into right-hand operands in the division operation. The primary purpose of the division is to generate equal groupings or to determine how many people are in each category after a fair distribution.

For example 4/2 = 2

We have to determine 8 × 10⁴ is how many times as large as 4 × 10⁻⁵

Apply the division operation to get

⇒ 8 × 10⁴ ÷  4 × 10⁻⁵

⇒ (8 × 10⁴) /  (4 × 10⁻⁵)

Reduce the term of the numerator

⇒ ( 10⁴) / (10⁻⁵)

⇒ ( 10⁴) × (10⁵)

⇒ ( 10⁴⁺⁵)

⇒ 10⁹

Hence, there 8 × 10⁴ would be 10⁹ times as large as 4 × 10⁻⁵ which is determined by the division operation.

To learn more about the division operation click here :

brainly.com/question/25870256

#SPJ2

if f(x)=2x^2-5
and
g(x)=5x+7
find
g(f(x))=___x^2+___​

Answers

Answer:

work shown and attached

Which describes the graph of y= -x^2 +4

Answers

Answer:

0,4

Step-by-step explanation:

Answer:

a ‘V’ shaped graph with vertex at (2, 4), which opens up

i did the test it's rightt

Step-by-step explanation:

3^2– 2-3 + x = (33 – 3.8) (2) + x

Answers

32-45-75 is possible answer according to me

find the image of (2,5) reflect across the y axis

Answers

Answer:

(-2,4)

Step-by-step explanation:

Hope this helps!

please give me brainliest!

evaluate 207.3×0.04​

Answers

Let's first just do the multiplication and ignore the decimal points.

2073 x 4 = 8292.

Now there are 3 decimal points we need to consider. So, that gives us an answer of 8.292

:)

The answer is 8.292 I hope this is helpful

Which equation would you use to find x?

Answers

You would use B to find X

b) aº – 49
f) 2a? - 72
j) 8xy - 18xy​

Answers

Answer:

b) -49

f) -73a

j) -10xy

don't knw may be wrong

Answers:
b) -48
f) 2(a-36)
j) -10xy

please help me out ! I am stuck

Answers

Answer:

5x =324

Step-by-step explanation:

[tex]5x \div 9 =36\\\\5x = 36\times 9\\\\5x = 324[/tex]

Select all the pairs of equivalent expressions.
(43)3 and 43.43
(34)4 and 38. 38
64.34 and 188
43. 53 and 203
(43)3 and 43.43.43
Helpppp hurryyyg

Answers

Answer:

I know that the 4th and 5th equation are correct but I still need to figure out the others but these are what I got hope it helps?

Step-by-step explanation:

Solve x2+8x-10=0 by completing the square. What are the solutions? *answer choices are in the picture

Answers

Answer:

Last option

Step-by-step explanation:

Step 1: Write out equation

x² + 8x - 10 = 0

Step 2: Add 10 to both sides

x² + 8x = 10

Step 3: Complete the Square

x² + 8x + 16 = 10 + 16

(x + 4)² = 26

Step 4: Square root both sides

x + 4 = ±√26

Step 5: Subtract 4 on both sides

x = -4 ± √26

Plz I need it now I am stuck

Answers

Answer:

116

Step-by-step explanation:

If a triangle has a base of 7 and a
height of 4, what is its area?

Answers

Answer:

14

Step-by-step explanation:

Answer:

area = a half base times height

1∫2×4×7=14

hope it helps mark as a brainliest

use the distributive property to find the sum of 112+68

Answers

Step-by-step explanation:

(56+56)+(34+34)

2(56+34)

2(90)

180

hope it helps!

"the product of a number and 4"

Answers

Answer:

X * 4

Product means the answer after multiplying the factors.

Other Questions
please solve those question... plzz help fast!! How does the body create movement?When the body moves, it uses the (blank choice's ): (cardiac muscles ,skeletal muscles ,smooth muscles). These muscles (blank choice's) : (enlarge,shift,contract) when stimulated by nerve signals. I cant figure out how to find the average. Help me ASAP plssssssssssssssssssssss The frequency table shows the distribution of 1,200 students at a high school. To the nearest percent, what percentage of females are freshmen or sophomores? Frequency Table of Student at a High School Seniors Total Freshmen Sophomores Juniors 168 128 166 146 Males 608 Females 160 592 134 162 136 328 264 306 302 1.200 Total 27% 50% 53% 23% My Progress how do you fit a big box in a small box What document established Georgia's founding principles?A)Trustees' Governmental PrinciplesB)Declaration of IndependenceC)ConstitutionD)Charter of 1732 If a line has a slope 2/3 a line that is perpendicular has a slope of what If half the people in the U.S.A are singing that carol baskin killed her husband. AND she is completely psycho. Although tiger king is also psycho. what is the probability she killed her husband and fed him to the tigers Narain bought 120 oranges at Rs.4 each. He sola 60% of theoranges at Rs. 5 each and the remaining at Rs. 3.50 each.Find the profit/loss percentage. A=1/2 BH where A: area, B: base, & H: height. If the Base of a triangle is 7 ft and the Height of the triangle is 4 ft, what is the Area of the triangle? Question 12 options: 56 ft 28 ft 14 ft 37 ft Write an absolute value equation that has the solutions x= -6 and x = 10.The equation is blank what is 60% of 86 ? Geographers organize _______ into regions in order to study their similar characteristics. climates cultures areas cities Why is it hard to set static boundaries for regions? To draw graph of 4x + 5y = 19, Find y when x = 1 To calculate 4 % tax on $63.78, multiply 4.2 times 63.78.TFIts true Pls pls Pls pls Pls Pls help me pls pls pls pls pls pls ASAP pls pls pls 1) The price of a dress is $89. Susan has a coupon for $50 off ger entire purchase and another coupon for 50% off one item. The store's policy does not allow for both coupons to be used at once. Which monetary incentive would give Susan a better buy. $50 off coupon is a better buy 50 of one item is a better buy. What is the common difference between successive terms in the sequence?2, 8, 14, 20, 26, ...O-60-4O4O 6