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
Kruka [31]
3 years ago
5

F(x) = -3x +20; f(8)

Mathematics
1 answer:
Blizzard [7]3 years ago
7 0

Answer:

f(8)=-4

Step-by-step explanation:

f(x)=-3x+20

f(8)=-3(8)+20

f(8)=-24+20

f(8)=-4

You might be interested in
Each side of the Pentagon Building in Washington DC is 900 feet long. What is the perimeter ?
Vika [28.1K]
The perimeter of a Pentagon is all the length of the sides added up
A pentagon is a five sided shape
so...
900+900+900+900+900
or 900*5
That is 4500.

The perimeter of the Pentagon Building in Washington DC, whose side is 900 feet long, is 4500 feet around.

Hope this helps :)
6 0
3 years ago
Is the point (3, 4) a solution to the equation 3y = 2x +6 ? Explain why using evidence from your work
irinina [24]

Answer:

Yes

Step-by-step explanation:

When graphing it you can see that (3, 4) is clearly a solution. The proper equation using slope intercept form is y= 2/3x + 2.

7 0
3 years ago
A car used 1/ 64 of a gallon of gas to drive 1 4of a mile. At this rate, how many miles can the car travel using 1 gallon of gas
Dovator [93]

Answer: 16 miles

Step-by-step explanation:

The car used 1/64 gallons to travel 1/4 miles. To find out how many miles the car can travel using 1 gallon, use direct proportion:

1/64 gallons            :              1/4 miles

1 gallon                   :                  x miles

Cross multiply:

1/64x = 1/4

x = 1/4 ÷ 1/64

= 1/4 * 64/1

= 16 miles

On one gallon of gas, the car can travel 16 miles.

5 0
3 years ago
What is 6 plus 6x-20 over x^2-×
stepan [7]
Simplify 2x+6=4x+-2 reorder the terms 6+2x=4x+-2
7 0
3 years ago
Hellpppppppppppppppppppppp
xxTIMURxx [149]

Answer:

1. MIGHT be 16 1/2

Step-by-step explanation:

causse 2/3 / 4/9 = 1 1/2

1 1/2 + 10= 11 +5 = 16

16+1/2 = 16 1/2

4 0
2 years ago
Read 2 more answers
Other questions:
  • Can someone please help me!?!?
    10·1 answer
  • Please now is urgent​
    11·1 answer
  • Two trains left the station at the same time, one heading due east at 40 miles per hour and the other heading due west at 50 mil
    13·1 answer
  • What will make the equation true 4x + 3 = 11
    8·2 answers
  • A force of 192 lb is required to hold a spring stretched 3 ft beyond its natural length. How much work W is done in stretching i
    8·1 answer
  • In the picture, each apple part is 1/2 of an apple. Which equation best describes the picture?
    6·2 answers
  • D is the centroid of ABC. What is the value of x when BD=3x+30 and BF=12x​
    5·1 answer
  • ✓15<br> Is this rational or irrational
    7·2 answers
  • Pls can someone help me ? It’s urgent :((
    13·2 answers
  • 35 is 15 less than k
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!