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
lesya692 [45]
2 years ago
13

If f(x)=5x-7,what isf(3)?​

Mathematics
1 answer:
ArbitrLikvidat [17]2 years ago
4 0

Answer:

Explanation:

f  (  − 3 )  basically means substitute  − 3  for  x  in the function  − 5 x

f

(

−

3

)

=

−

5

(

−

3

)

−

7

f

(

−

3

)

=

15

−

7

f

(

−

3

)

=8

Step-by-step explanation:

You might be interested in
Please help. Have a good day
Verizon [17]
It will take her 9 days to run 4 miles. She will not be able to run in whole week.
7 0
2 years ago
Please answer all :3
My name is Ann [436]

Answer:

1 - First question = 6.00 | Second Question = 0.06

2 - Didnt know

3 - 1360, from 1.36kg

4 - 0.3175

5 - 20.5

6 - 18

7 - 965606.4

Step-by-step explanation:

sorry I couldn't give you number 2, but here are the rest of the answers

5 0
3 years ago
Mariana tried to drink a slushy as fast as she could. She drank the slushy at a rate of 4.5 milliliters per second. After 17 sec
sertanlavr [38]

This is what i did to get the answer.

225/ 4.5 = 50 seconds to finish the slushy.

5 0
2 years ago
What is 18+(-8) + 11 simplified?
FromTheMoon [43]
18 + (-8) + 11

Adding a negative number is the same as subtracting a positive number. So "18-8" is the same thing as "18+ -8".

18 - 8 + 11

10 + 11

21
8 0
3 years ago
Explain how you compared the fractions in Exercise 9
natima [27]

that question doesnt make sense!

6 0
3 years ago
Other questions:
  • Determine the value of the expression given below.​​​ 121 / 2÷(−1 3/8)
    6·1 answer
  • Simplify the following. (a) 3(-3 + 5x) - 1 (4 - 4x) (b) 3 squareroot 64 x^15 y^3 -2(-15 e^5 t/30 e^-2 t^-3)^0
    7·1 answer
  • Plz help me ????????????????????
    6·2 answers
  • Use the quadratic formula to find the zeros.<br> 3x^2=8x+1
    9·1 answer
  • The diameter of a birch tree is
    8·1 answer
  • PLEASE HELP FAST Rewrite
    14·1 answer
  • What are the zeros of the polynomial function?
    12·1 answer
  • Zaraheams a weekly salary of $350 plus a commission of 6.5% on sales at the clothing store where she works. How much would she e
    6·1 answer
  • HELP ASAP 20 BRAINLY POINT PLUS USER HELPPP ​
    12·2 answers
  • Harriet has £600.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!