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
JulsSmile [24]
2 years ago
12

Let the function f be defined by f (x) = 5x - 2a,

Mathematics
1 answer:
seraphim [82]2 years ago
6 0

Answer: 5

Step-by-step explanation:

f(10)=50-2a\\\\f(5)=25-2a\\ \\ f(10)+f(5)=75-4a=55 \implies a=5

You might be interested in
A cone has a diameter of 18 inches. and a height of 14 inches. What is the volume of the cone?
Andru [333]
Volume of cone is (1/3)π r² h.

So since diameter is 18 inches, radius is 9 inches, right?

So just plug in values and calculate;

V = (1/3)·π·9²·14
   = 378π
   ≈ 1187.52
5 0
3 years ago
What's this? I don't understand
Klio2033 [76]

Answer:

There are two solutions

Step-by-step explanation:

The two equations intersect in two points therefore you willl have two solutions

3 0
3 years ago
Read 2 more answers
I am having trouble with this question.
hichkok12 [17]

Answer:

Step-by-step explanation:

x^2=145(8145)

x^2=1181025

1086.7

7 0
3 years ago
PLEASE ANSWERRRRRRRRRR
loris [4]

Answer:

the slope is 2/1x

Step-by-step explanation:

20/10 simplified is 2/1.

5 0
3 years ago
15s-100=350 Can someone answer please.
seraphim [82]

Answer:

15s=350+100

15s=450

s=450/15

s=30

Hope it helps:-)

3 0
3 years ago
Other questions:
  • Pete drove 224 miles in 4 hours on saturday. If he drives at the same rate on Sunday, how long would it take him to drive 490 mi
    5·2 answers
  • How do you set this question up?
    13·1 answer
  • I NEED HELP THIS IS DUE TOMMOROW i think is going easy for you smart people
    10·2 answers
  • Ali wants to buy a piano. The piano measures 19/4 ft long. She has a space 5ft long for the piano in her house. Does she have en
    10·1 answer
  • I need help ASAP please!! Giving brainlist!!
    8·1 answer
  • A farmer packs 12 apples in each box.If the farmer has 4272 apples,how many boxes does she needs?
    9·2 answers
  • I'm confused pls i need help
    9·2 answers
  • I'm learning about sin, cos, and tan but I don't know how to use my calculator. My problem right now is -1.8=cos x and I need to
    11·2 answers
  • Helpppp!!! Are the triangles below congruent by Side-Side-Side, Side-Angle-Side, or neither?
    14·2 answers
  • Pls help me whoever give me an correct answer they will receive a brainiest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!