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
klasskru [66]
3 years ago
6

A number increased by 4 is the same as 19 minus 2 times the number.

Mathematics
1 answer:
Julli [10]3 years ago
4 0

Answer:

a. x+4=19-2x

b.5

Step-by-step explanation:

x+4=19-2x

-15=-3x

5=x

You might be interested in
Math (88 points by the way)<br>I put transformation on the very first blank line by the way.
Temka [501]
This Question is actually for 44 points not 80 :(
7 0
3 years ago
Read 2 more answers
1. What is the theoretical probability that the family has two dogs or two cats?
gogolik [260]

let dogs be heads. Let cats be tails. A coin has two sides, in which you are flipping two of them. Note that there can be the possible outcomes  

h-h, h-t, t-h, t-t.  

How this affects the possibility of two dogs & two cats. Note that there are 1/2 a chance of getting those two (with the others being one of each), which means that out of 4 chances, 2 are allowed.  

2/4 = 1/2  

50% is your answer

Heads represents cats and tails represents dogs. There is two coins because we are checking the probability of two pets. You have to do the experiment to get your set of data, once you get your set of data, you will be able to divide it into the probability for cats or dogs. To change the simulation to generate data for 3 pets, simply add a new coin and category for the new pet.

Hope this helps you out!

4 0
3 years ago
Find the derivative of f(x) = 7 divided by x at x = 1.
julsineya [31]
I find it best to switch everything exponents when taking derivatives.
F(x) = 7/x
Same as..
F(x) = 7x^-1
Take derivative..
F'(x) = -7x^-2
Plug in x = 1
F'(1) = -7(1)^-2
F'(1) = -7
3 0
3 years ago
Read 2 more answers
Can someone help me
Andrei [34K]
C hope this helps you out

8 0
3 years ago
3x^2 + 2x-4 = 0 help
igomit [66]

Answer:

I dont know

Step-by-step explanation:

how to answer that

5 0
2 years ago
Read 2 more answers
Other questions:
  • Tan80+tan70/1-tan80tan70
    11·1 answer
  • the gestation period of rhinos (487 days) is what percent longer than the gestation period of dogs (65days).
    9·1 answer
  • A couple plans to have four children. Using a tree diagram , obtain the sample space. List the elements that make up the sample
    15·1 answer
  • Find the value of 'a' if 2^2a×2^2a=128
    8·1 answer
  • Doug purchased land for $8,000 in 1995. The value of the land depreciated by 4% each year thereafter. Use an exponential functio
    15·1 answer
  • LeAnn is purchasing giftwrap for a box that measures 8 inches long, 6 inches wide, and 6 inches tall. Calculate the total area o
    7·1 answer
  • Attached below...………………………...tec
    9·2 answers
  • If five times a whole number increased by 3 is less than 13, then find the solution set.​
    8·1 answer
  • MARKING BRAINLIEST
    12·2 answers
  • CAN SOMEONE PLEASE PUT THIS IN SLOPE INTERCEPT FORM I NEED IT NOWW AND EXPLAIN<br><br> 2x-1y=-5
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!