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
crimeas [40]
3 years ago
12

supposed f(x) = 2x+5 what is the value of -2f(x+1)? PLEASE THIS IS THE LAST QUESTION ILL GIVE A BRAINLIEST

Mathematics
2 answers:
Sergeeva-Olga [200]3 years ago
6 0

Answer:

-4x+1-10

Step-by-step explanation:

-2(2x+5)=0

-4x-10=0

-4x+1-10=0

-4x-9=0

-4x=9

x=9/-4

x=-2,25

please inform if wrong

Damm [24]3 years ago
6 0
Answer: -2f(x + 1) = -4x - 14

Explanation
f(x) = 2x + 5
f(x + 1) = 2x + 7
-2f(x + 1) = -2(2x + 7)
= -4x - 14
You might be interested in
Can someone please give me the answer?​
Vilka [71]
20 mitiplay by 18 thats the answer
4 0
4 years ago
Read 2 more answers
Solve the triangle: α = 40°, β = 35°, and a = 10.
luda_lava [24]

The triangle: α = 40°, β = 35°, and a = 10. is b = 8.9, γ = 105°, c = 15.0

<h3 /><h3>What is Sine Law?</h3>

If A, B, and C are the measurements of the angles of an oblique triangle, and a, b, and c are the lengths of the sides opposite of the corresponding angles, then the ratios of the a side’s length to the sine of the angle opposite the side must all be the same.

a/ sin A = b/ sin B = c/ sin C

Using Angle sum property in a triangle we have,

α+β+ γ = 180

40+35+ γ=180

γ= 180-75

γ= 105°

Now,

c/ sin γ= a/ sin α

c/ sin 105= 10/ sin 40

c/ 0.96592 = 10 /0.6427

c = 15

again,

b/ sin  β=  a/ sin α

b/ sin 35=  10/ sin 40

b/0.5737= 15.559

b= 8.92

Learn more about sine law here:

brainly.com/question/17289163

#SPJ1

4 0
3 years ago
Mary drives 33 miles in 3/5 of an hour. After 6 hours of traveling, how far will she drive?
Minchanka [31]

Answer:

550 miles

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sa
Black_prince [1.1K]
X - the number of sandwiches
y - the number of soups

x+y=18 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \  |\times (-4.5) \\&#10;7.75x+4.5y=113.5 \\ \\&#10;-4.5x-4.5y=-81 \\&#10;\underline{7.75x+4.5y=113.5} \\&#10;7.75x-4.5x=113.5-81 \\&#10;3.25x=32.5 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \  |\div 3.25 \\&#10;x=10

10 sandwiches were ordered. The answer is D.
6 0
3 years ago
Read 2 more answers
PLEASE HELP I GIVE THANKS
FinnZ [79.3K]
As given in the picture, the formula for a cube's surface area is 6{ s }^{ 2 } , which s is the length of one side of the cube. So let's solve:
6\cdot { 4 }^{ 2 }\\ 6\cdot 16=96
6 0
3 years ago
Other questions:
  • I don't know how to do this question.
    12·1 answer
  • you have ten boxes of ten muffins each and each muffin has ten blueberries, Use exponent to write an expression for the total nu
    12·1 answer
  • Please help. 15 points. Show all work. Thank you.
    5·2 answers
  • What is the written form of the fraction 1/3 ? Patty stirred 1/3 cup of milk into the macaroni and cheese. A. one-third B. one t
    12·2 answers
  • The field inside a running track is made up of a rectangle that is 84.39 m long and 73 m wide, together with a half-circle at ea
    8·1 answer
  • Megan surveyed a random sample of 60 students at her school and found that 42 of them ride the bus to school each day. If there
    10·1 answer
  • Can you help me with these problems i need them ASAP!!!!!!
    7·1 answer
  • PLEASE HELP! 25 POINTS! FIRST TO ANSWER CORRECTLY GETS BRAINLIEST!!!
    9·1 answer
  • Write an
    9·1 answer
  • Helpp I'm struggling​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!