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
Olin [163]
3 years ago
9

I need help!!! 1.f(7) if f(x) = 5x 2.f(9) if f(x) = x + 13 3.f(4) if f(x) = 3x - 1

Mathematics
2 answers:
strojnjashka [21]3 years ago
8 0

1. 35
2. 22
3. 11
you replace the x with the given number so like it’s say f(7) well the 7 is where the x supposed to go so you plug in 7 for the x and multiply it by 5
kykrilka [37]3 years ago
8 0

1. 35

2. 22

3. 11

I went on matway and just looked up the answers

You might be interested in
Jose’s school has 426 students. His principal has promised the Student Council that their idea will be carried out if they can g
Kryger [21]

Answer: Step 4

<u>Step-by-step explanation:</u>

1. Define variable x as student signatures still needed  (Correct)

2)\ \dfrac{x+82}{426}              (Correct)

3. 25% = 0.25      (Correct)

4)\ \dfrac{x+82}{426}\leq 0.25      (Error)!

The inequality symbol should be GREATER THAN or equal to (≥) because Jose needs 25% or more (not less).

6 0
3 years ago
Read 2 more answers
John and will ran for 6th grade class president.there were 36 students voting. John got two votes for every vote will got. How m
labwork [276]
Will got 12 and John got 24.

You would set the equation as:

36=n+2n

Combine like terms

36=3n

Divide 3 from both sides

12=n

If you want to check it

12+2(12)=36

12+24=36

36=36
3 0
3 years ago
Suppose we wish to construct the perpendicular bisector of line segment EF. We can correctly begin by placing the compass point
julia-pushkina [17]
- to a point which is more than halfway to the point F. Then draw an arc  around the point. Next place the compass point at  F and,  keeping the same distance between the points of the compass,  draw another arc so as to intersect the first arc at 2 points above and below the line EF. Finally draw a line passing through these 2 points of intersection.  This is the perpendicular bisector of EF.
3 0
3 years ago
Read 2 more answers
A basketball player is 6ft 8in tall. A model of the basketball player is 5 inches tall. What is the scale factor
ivanzaharov [21]

Answer:

1 ft. = 16 in.

Step-by-step explanation:

6 ft. 8 in. is 80 in.

then you would divide 80 by 5 to get 16.

not sure what scale factor you were looking for, so i did ft. to in.

not 100% sure though

best of luck!

3 0
3 years ago
ANWSER NEED ASAP 2 pounds of peaches cost $4.50 5 pounds cost $11.25 and 10 pounds cost $22.50 show that the relationship betwee
Vlada [557]

Answer:


Step-by-step explanation:

4.50 /2 = 2.25


11.25/5 = 2.25


22.50/10 = 2.25


4 0
3 years ago
Other questions:
  • Plz ASAP <br> I just need help w solving it (explanation) don’t need the answer
    7·1 answer
  • Estimate the tip on a $19.65 check using a tip rate of 15%
    12·1 answer
  • Hope u can do it HELP MATH
    7·2 answers
  • Find the GCF of 45 and 75 using the prime factorization. (You can leave your answers in the prime factorization form.)
    11·2 answers
  • Quiz
    10·1 answer
  • A snail crawled 2/5 of a centimeter in 2 minutes. How fast did the snail crawl?
    12·1 answer
  • Home Depot sells 400 stoves every day. Home Depot sells 125 more microwaves per day than stoves. Which equation can be used to f
    14·1 answer
  • Help please I will mark Brainly
    10·1 answer
  • An office needs 6,300 envelopes. If there are 36 envelopes in each box, how many boxes
    13·1 answer
  • The table compares the number of songs and the number of videos Ruby's friends keep on their mobile phones.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!