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
Slav-nsk [51]
3 years ago
15

A function is defined by f(x)=5(2-x). What is f(–1)?

Mathematics
1 answer:
liq [111]3 years ago
5 0
In the given function f(x) = 5(2-x), subst. -1 for x, obtaining f(-1) = 5(2-[-1])= 10.
You might be interested in
A group of 5 campers used a total of 12 gallons of water on a camping trip. Each camper used the same amount of water. How many
Gnesinka [82]
(12 gal)/5 = 2.4 gal

Each camper used 2.4 gallons of water.
6 0
3 years ago
UPS charges $8 flat fee and $0.20 for each pound. FedEx charges $3 flat fee and
Natasha_Volkova [10]

Answer:

50 lbs

Step-by-step explanation:

UPS: 8 + .20p

FedEx: 3 + .30p

8 + .20p = 3 + .30p

8  = 3 + .10p

5  =  .10p

p = 50

4 0
3 years ago
2|4x-1|=38 I need to solve this
umka21 [38]
First you have to have the absolute value isolated so the 2 has to be divided. Then set up the two cases and solve.

5 0
3 years ago
Help within 20mins<br> Pls
Sergio039 [100]
Yayqhqjqjkqkqkqkqkqkqkqnab
3 0
3 years ago
Solve each quadratic equation by factoring. <br> Show steps pls<br> 8x^2 - 4x = 2x +9
saw5 [17]

Answer:

hope these help........

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the area of a trapezium whose parallel sides are 25 cm ,13 cm and other sides are 15 cm and 15 cm
    13·1 answer
  • the curved surface of a cylindrical surface is 704 cm square calculate the height when the radius is 8cm​
    9·1 answer
  • Sum of the interior angles of a pentagon
    6·2 answers
  • HELP ME PLEASE AS FAST AS POSSIBLE <br> I need help with these questions!!! 15 POINTS!!
    6·1 answer
  • What is the value of 5 in 3,152,308
    9·2 answers
  • A solution consisting of 182 mg of dopamine in 26 mL of solution is administered at a rate of 10 ​mL/hr. Complete parts​ (a) and
    5·1 answer
  • If six times a number is decreased by fourteen, the result is 124. What is the number
    5·2 answers
  • Every morning, Halle goes to school with a 1-liter bottle of water. She drinks 1/4 of the bottle before school starts and 2/3 of
    15·1 answer
  • Help im stressing and crying
    11·2 answers
  • Does 3 (x-1) = 2x + 9 have one solution, no solution, or infinite solutions?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!