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
solong [7]
3 years ago
10

If f(x)=2x+1, then f(-2)=___.

Mathematics
2 answers:
marysya [2.9K]3 years ago
8 0

Answer:

-3

Step-by-step explanation:

Kay [80]3 years ago
6 0

Answer:

-3

Step-by-step explanation:

f(x)=2x+1

f(-2)=2(-2)+1

= -4+1

= -3

You might be interested in
Suppose you have a bag of colored plastic disks and you choose one without looking. The probability the disk you choose is yello
Ostrovityanka [42]

Answer: 0.2

Step-by-step explanation:

Since the probability that the disk chosen is 5/25, thus can be written in decimal as 0.2.

This means that in a bag of 15 colored plastics discs with different colors, the probability of picking a yellow colored disk is 0.2.

8 0
3 years ago
a cook needs 12 pounds of flour he wants to spend the least amount of money if a 2 pound bag costs $1.59 and a 5 pound bag costs
Virty [35]
He should buy two 5 pound bags and one 2 pound bag.
4 0
3 years ago
Read 2 more answers
Robin baked 702 cookies.He sold them in boxes of 18. After selling all of the boxes of cookies for the same amount each, he earn
loris [4]

Answer:

cost of a box is $3.5

Step-by-step explanation:

given data

sold box = 18

earned = $136.50

solution

we consider here number of boxes of cookies is x

and

for we get Tyler sold  cookies box so number of boxes we divide 702 cookies among 18 is

Tyler sold  = \frac{702}{18}

Tyler sold  = 39 boxes

and

now we consider here y as cost of each box of cookies,

so for cost or sale price of the cookie boxes here we divided 136.50 dollars among 39 boxes

so

cost of each box = \frac{136.5}{39}

cost of each box = 3.5

Thus, the cost of each box was 3.5

3 0
3 years ago
A, 5+x = 17
Vlad [161]

A. 5+x=17, x = 17-5=12

B. x = 4 x 2.5 = 10

C. x = 27+12 = 39

D. x = 16:4 = 4

E. x = 9 : 3/4 = 12

Answer A and E

3 0
2 years ago
Read 2 more answers
Complete the equation of the line whose slope is -2 and y-intercept is (0,-8)
skad [1K]
Y= -2x-8
if I helped, please give me brainliest
4 0
3 years ago
Other questions:
  • 14 divided by 2/7 how do I divide it and what is the anwer?
    15·2 answers
  • Which of the following is an example of a function?
    13·1 answer
  • f(x) has domain , and range . A 2-column table with 5 rows. Column 1 is labeled x with entries negative 4, negative 2, 0, 2, 4.
    5·1 answer
  • Determine the intercepts of the graph described by the following linear equation<br> y=6x+13
    15·1 answer
  • A jet flies 3,360 miles from New York to Paris in about 2.7 hours. About how many hours would the jet take to fly 5,687 miles fr
    12·2 answers
  • Solve 3X -9X plus 7 - 3= -8
    9·1 answer
  • Brian bought a coat at 5% off of the original price of $60. Which process can Brian use to find the amount of his discount?​
    8·1 answer
  • PLEASE HELP 25 POINTS
    10·1 answer
  • there were 6 inche of snow on the street.After a storm, the snow increased by 2/3 of the original amount. After a sunny day, 2/3
    13·1 answer
  • Write an integral in polar coordinates equivalent to the following:​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!