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
sergiy2304 [10]
3 years ago
10

3f + 9 < 21 Help please

Mathematics
2 answers:
Arte-miy333 [17]3 years ago
6 0

Answer:

\boxed {f < 4}

Step-by-step explanation:

Solve the following inequality:

3f + 9 < 21

-Subtract 9 on both sides:

3f + 9 - 9 < 21 - 9

3f < 12

-Divide both sides by 3:

\frac{3f}{3} < \frac{12}{3}

\boxed {f < 4}

fiasKO [112]3 years ago
4 0

Answer:

f < 4

Step-by-step explanation:

3f + 9 < 21

21 - 9 = 12

12 / 3 = 4

You might be interested in
If 3 students make up 10% of the class, how many students are there total in the class?
stealth61 [152]

Answer:

30 students

Step-by-step explanation:

3 students = 10% of the class.

x students = 90% of the class.

(If more, less divides. Let x be the subject. Since we know 10% of the class already, we have to find the remaining 90% that is 100% - 10% = 90%.)

x = 90%/ 10% × 3 students. ( the percentage signs cancel out and so do the zero's.)

x= 9/1 × 3 students ( 9/1 is the same as 9)

x= 27 students

(To find the total, you must add the 10% of the students to the remaining 90% of the students in the class.)

Total number of students in the class = 27 students + 3 students

= 30 students

7 0
2 years ago
PLEASE HELP!!! Will give brainliest
Dvinal [7]

Answer:

times each other

Step-by-step explanation:

times by each other

5 0
3 years ago
Read 2 more answers
Select the two figures that are similar to the 2 2 by 6 6 figure that is shown.
MArishka [77]

prime1

/prīm/

Learn to pronounce

See definitions in:

All

Mathematics

Religion

Printing

Fencing

Weapons

Building

Mechanics

Motoring

Biochemistry

adjective

1.

of first importance; main.

"her prime concern is the well-being of the patient"

Similar:

main

chief

key

primary

central

principal

foremost

first

most important

paramount

major

dominant

supreme

overriding

cardinal

preeminent

ultimate

number-one

fundamental

basic

essential

elemental

vital

Opposite:

secondary

subordinate

2.

of the best possible quality; excellent.

"prime cuts of meat"

Similar:

top-quality

highest quality

top

top-tier

best

first-class

first-rate

high-grade

grade A

superior

supreme

flawless

choice

select

finest

superlative

peak

optimal

model

excellent

marvelous

magnificent

superb

fine

wonderful

exceptional

formidable

top of the range

top of the line

tip-top

A1

stellar

top-notch

Opposite:

inferior

noun

1.

a state or time of greatest strength, vigor, or success in a person's life.

"you're in the prime of life"

Similar:

heyday

best days/years

day

time

prime of one's life

maturity

youth

springtime

salad days

bloom

flowering

full flowering

perfection

peak

pinnacle

height

high point/spot

zenith

ascendancy

2.

CHRISTIAN CHURCH

a service forming part of the Divine Office, traditionally said (or chanted) at the first hour of the day (i.e., 6 a.m.), but now little used.

4 0
4 years ago
Help I need this for my class
erik [133]
18 is the value hope it helps

4 0
4 years ago
Read 2 more answers
Use the following long division.
KIM [24]
It must be A cause if it was one then it would have to be 1x1 or it would have to be 3x1
4 0
3 years ago
Read 2 more answers
Other questions:
  • The director of a customer service center wants to estimate the mean number of customer calls the center handles each day, so he
    7·1 answer
  • Help with polynomials
    14·2 answers
  • A huge bag of garlic bulbs weighs 294 lbs divided by 1/6th of its weight. How much does the bag of garlic weigh?
    5·1 answer
  • What is -7/ 12 plus 7/10 in simplest form
    6·2 answers
  • One package of tile will cover 3 square feet.How many packages will shee need 8,13,15,39
    7·1 answer
  • Find The last two digit of 36^2015
    9·1 answer
  • CAN SOMEONE PLEASE HELP ME ON NUMBER 3
    12·1 answer
  • How do you figure out percentages
    10·2 answers
  • If m = 2, find the value of m+3.
    8·2 answers
  • Which is a list of the first 8 multiples of the number 3?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!