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
Verdich [7]
3 years ago
10

Substitute and solve; 7(5f - 3n) -8 when n = 3 and f = 7

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
7 0

Answer:

174

Step-by-step explanation:

You might be interested in
Deb's Cafe offers two kinds of espresso: single-shot and double-shot. Yesterday afternoon, the cafe sold 2 single-shot espressos
maks197457 [2]

Answer:

오늘하루도 트친해요수고하셨습니다 ㅊ풔ㅓㅎ나지금너무배고파죽겠는데난지금바로응모하세요!

4 0
3 years ago
Triangle X Y Z is shown. Angle X Y Z is 51 degrees and angle Y Z X is 76 degrees. The length of X Z is 2.6, the length of X Y is
Novay_Z [31]

Answer:

3.2 units

Step-by-step explanation:

Use the law of sines

z/sin 76 = 2.6/sin 51

z = 2.6 sin 76/sin 51 = 3.2

4 0
3 years ago
If the fifth term in a geometric sequence is 1∕27 and the common ratio is 1∕3, find the explicit formula of the sequence.
ch4aika [34]

Answer:

B

Step-by-step explanation:

8 0
3 years ago
A student factors a6 - 64 to (a2 - 4)(a4 + 4a2 + 16).Which statement about (a2 − 4)(a4 + 4a2 + 16) is correct?
IrinaK [193]

Answer:

Option (b) is correct.

The expression is equivalent, but the   term is not completely factored.

Step-by-step explanation:

Given :  a student factors  to

We have to choose the correct statement  about   from the given options.

Given   is factored to

Consider    

Using algebraic identity,

comparing  and b = 4, we have,

Thus, the factorization is equivalent but we can simplify it further also, as

Using algebraic identity,

Thus,

Can be written as

Thus, the expression is equivalent, but the   term is not completely factored.

Option (b) is correct.

4 0
2 years ago
Solve for x? I need help
Salsk061 [2.6K]

Answer:

17 = x

Step-by-step explanation:

720 = 110 + 8x -1 + 5x + 36 + 116 + 7x + 19 + 6x - 2

720 = 278 + 26x

442 = 26x

17    = x

7 0
3 years ago
Other questions:
  • The Jeffersons just finished eating dinner at their favorite restaurant. The family group consists of a grandfather, mother, fat
    15·1 answer
  • Tia states that the graph of g(x) = (x – 2)3 + 7 is a translation of 2 units to the left and 7 units up from f(x) = x3. Is Tia’s
    9·2 answers
  • PLEASE HURRY!!!!
    12·2 answers
  • A gardener found that he was able to plant 1/4 of a packet of flower seeds in 1/5 of a garden.At this rate how much of the garde
    5·1 answer
  • I’m confused on this one
    14·1 answer
  • Solve for xxx. 12x+7 4012x+7 4012, x, plus, 7, is less than, minus, 11, start color #ed5fa6, start text, space, O, R, space, end
    12·1 answer
  • Please explain how to do this question ;^;
    9·1 answer
  • L 1.2.5 Quiz: Approximating Irrational Numbers
    13·1 answer
  • PLEASE HELP WILL GIVE BRAINLY<br><br>(USE BAR NOTATION IF NEEDED!!!!!!<br>CONVERT TO DECIMAL
    5·2 answers
  • Rose wants to buy a toy that costs $14. If she gives the cashier $20, which equation will tell you how much change Rose gets bac
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!