1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ivanzaharov [21]
3 years ago
10

What is the value of 4 x minus 7 when x = 4?

Mathematics
2 answers:
Stella [2.4K]3 years ago
7 0

Answer:

9

Step-by-step explanation:

4x - 7 ( x=4)

4 × 4 - 7

16 - 7

9

Stolb23 [73]3 years ago
6 0

Answer: 9

Step-by-step explanation: Here, we have the expression <em>4x - 7</em> and we want to evaluate the expression when <em>x</em> is equal to 4.

To evaluate an expression, we simply plug the value

of the variable into the expression and solve.

So here, since <em>x</em> is equal to 4, we have 4(4) - 7.

4(4) is equal to 16.

So we have 16 - 7 which is equal to 9.

So the value of our expression when <em>x</em> is equal to 4 is 9.

You might be interested in
Helpppppp please ASAPpppppppppppppp!!!!!!!!!!!!!!!!!!
MAXImum [283]

See explanation.

Step-by-step explanation:

To find the amount of profit earned in each product,apply the percent profit formula;

%profit= profit/original price *100

<u>a)Candy </u>

% Profit =65%

Selling price = $6400

This means;

165%=6400

100%=?

Cross multiply

(100*6400)/165 =$3878.80

Original price= $3878.80

Profit= $6400-$3878.80

=$2521.20

<u>b)Wrapping Paper</u>

%profit= 40%

Selling price= $1200

This means;

140%=$1200

100%=?

Cross-multiply

(1200*100)/140=$857.14

Original price=$857.14

Profit=$1200-$857.14

=$342.90

<u>c)Stationery</u>

%profit= 50%

Selling price =$900

This means;

150%=900

100%=?

Cross-multiply

(900*100)/150 = $600

Original price = $600

Profit= $900-$600=$300

<u>d)Calender's</u>

%Profit=25%

Selling price=$3120

This means;

125%=$3120

100%=?

Cross-multiply

(100*3120)/125=$2496

Original Price=$2496

Profit= $3120-$2496=$624

2)

Selling price for pens and pencils =$4500

%percent profit earned = 42%

Profit earned will be:

142% = $4500

100%=?

Cross-multiply

(100*4500)/142 =3169.01

Original price=$3169.01

Profit= $4500-$3169.01

=$ 1331

Learn More

To find profit : brainly.com/question/927518

Keyword : Percent profit,

#LearnwithBrainly

6 0
3 years ago
Angle B measures 60°. What is the measure of the angle that is complementary to angle B?
vodomira [7]
Complementary angles add up to 90.
Say the complementary angle is A. 
Angle A + Angle B = 90
Angle A + 60 = 90
Angle A = 30 degrees

Hope this helps :)
6 0
4 years ago
Read 2 more answers
The Mean Of 6,4 and 2 is​
VladimirAG [237]

Answer:

mean is 4

Step-by-step explanation:

8 0
4 years ago
Can someone solve this using negative exponents<br> -8(x^-3y^4)^-5
Otrada [13]

Answer:

21

Step-by-step explanation:

otinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

Totinos, totinos, hot pizza rolls

Totinos, totinos, everybody's talkin' 'bout

3 0
2 years ago
Read 2 more answers
Help and Fast!!! Don't want to fail.
Ivahew [28]
6 and 10 is the answer
6 0
4 years ago
Other questions:
  • How do I find the missing side lengths? Someone please help!!!
    5·1 answer
  • Two baskets contain snacks. The basket contain 12 bags of peanuts, of which 5 are reduced sodium and 8 granola bars, of which 2
    14·1 answer
  • Find the area of the figure.
    5·1 answer
  • Answer these two questions.
    13·1 answer
  • Find the length of BW<br> A.132.59<br> B.134.24<br> C.21.26<br> D.3.33
    15·2 answers
  • Please help me ;-;
    6·2 answers
  • The function f(x) = 125(0.80)to the power of x models the retail price of a CD player x years since it was first produced. What
    12·1 answer
  • Which set of side lengths form a right triangle?
    13·1 answer
  • Error Analysis Allie says JKL ~ XYZ<br> What is Allie's error?
    15·1 answer
  • Which expression represents the phrase below?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!