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
Naddik [55]
3 years ago
11

7-9(8+5f) with f = 7

Mathematics
2 answers:
solniwko [45]3 years ago
8 0

Answer:

-380

Step-by-step explanation:

7-9(8+5f) with f = 7

substitute the variable with the number

7-9(8+5 x 7)

do the parenthesis first using P.E.M.D.A.S.

7-9(8+35)

7-9(43)

7 - 9 x 43

7 - 387

<em><u>-380</u></em>

yan [13]3 years ago
5 0

Answer:

-380

Step-by-step explanation:

7 - 9(8 + 5f)

7 - 9(8 + 5(7))

7 - 9(8 + 35)

7 - 9(43)

7 - 387

-380

Best of Luck!

You might be interested in
Solve for m: -14m = -28
Bingel [31]
Divide both sides by -14.

Answer:
m=2

6 0
3 years ago
If you spend $50 (including shipping) at an online store, you recieve a $10 gift card. You want to purchase CDs that cost $12 ea
Crazy boy [7]

Four CDs must be bought to receive a gift card from an <em>online</em> store.

<h3>How to determine the least number of CDs to be bought to receive a gift card</h3>

The <em>total</em> costs are equal to the sum of the <em>shipping</em> cost and the total related to the number of <em>acquired</em> CDs (n). The number of gift cards (m) is equal to the total costs divided by <em>minimum spent</em> money, that is, $ 50. We need to solve the following inequation to find the minimum quantity of CDs:

(12 · n + 5)/50 > 1

12 · n + 5 > 50

12 · n > 45

n > 45/12

n > 3.75

Four CDs must be bought to receive a gift card from an <em>online</em> store.

To learn more on inequalities: brainly.com/question/20383699

#SPJ1

7 0
2 years ago
Using the correct order of operations, what does this formula<br> equal? =5+3*2
Kobotan [32]

Answer:

11

Step-by-step explanation:

do multiplication/division before addition/subtraction

8 0
3 years ago
Read 2 more answers
Can someone please answer. There is one question. There's a picture. Thank you.
ruslelena [56]
The surface area is 169.65ft^2
5 0
3 years ago
identify the image of triangle XYZ for a composition of 50 degrees rotation and a 40 degrees rotation, both about point y
Rudik [331]

Answer:

a

Step-by-step explanation:

Given:

triangle XYZ  is rotated by a composition of 50°+40°=90° both about point y

Now when a geometrical figure is rotated by any degree then its shape or size does not change and remain same.

As the triangle is rotated clockwise by 90  degrees about point y then diagram attached is formed .

option a is correct.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What's the range of 37000 and 45000
    7·1 answer
  • free points Aiku has one piece of rope that is 45 centimeters long and another that is 367 centimeters long. How many meters of
    8·1 answer
  • Find the sum of the polynomials below.
    14·1 answer
  • 100 points and brainliest
    8·2 answers
  • I cant understand this hepl me help me
    15·2 answers
  • - 6.5 ( n - 5 )= 18.2
    14·2 answers
  • Compare <br> 1.41___1.397<br><br> &lt;<br> &gt;<br> =
    11·1 answer
  • Which of these is the standard form of the following function?
    7·2 answers
  • What is the value of the expression shown below?
    9·2 answers
  • What is the approximate circumference of the circle that has a center at (2, 1) and passes through the point (7, 1)? A 10 units
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!