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
Phoenix [80]
3 years ago
5

Write an integer addition expression that equals -4

Mathematics
2 answers:
xeze [42]3 years ago
8 0

Answer:

-6 + 2 = -4

Step-by-step explanation:

-6 + 2 = -4

riadik2000 [5.3K]3 years ago
6 0
-2 plus -2. hope it helps
You might be interested in
9x - 3y = -2<br> -3x + y = -3
morpeh [17]
Multiply 2nd equation by 3 and add to first
9x-3y=-2
<u>-9x+3y=-9 +</u>
0x+0y=-7

0=-7
false
no solution
these lines aer paraalell so no solution
6 0
3 years ago
What is the proportion you used to solve: what number is 28% of 50
UNO [17]

Answer:

is the answer 14

Step-by-step explanation:

If you are using a calculator, simply enter 28÷100×50 which will give you 14 as the answer.

hope it helps

mark me brainliest pls

4 0
2 years ago
Pleaseee someone help me :( Ive been stuck on this for an hour
Whitepunk [10]

Answer:

The number of times organism B's population is larger than organism A's population after 8 days is 32 times

Step-by-step explanation:

The population of organism A doubles every day, geometrically as follows

a, a·r, a·r²

Where;

r = 2

The population after 5 days, is therefore;

Pₐ₅ = = 32·a

The virus cuts the population in half for three days as follows;

The first of ta·2⁵ he three days = 32/2 = 16·a

The second of the three days = 16/2 = 8·a

After the third day, Pₐ = 8/2 = 8·a

The population growth of organism B is the same as the initial growth of organism A, therefore, the population, P₈ of organism B after 8 days is given as follows;

P₈ =  a·2⁸ = 256·a

Therefore, the number of times organism B's population is larger than organism A's population after 8 days is P₈/Pₐ = 256·a/8·a = 32 times

Which gives, the number of times organism B's population is larger than organism A's population after 8 days is 32 times.

Hope this helps you out! :)

Also, it's OK! This was actually pretty hard to figure out!

6 0
3 years ago
4r+9r-11r+7r= Simplify Combine like terms
Veseljchak [2.6K]

Answer:

9r

Step-by-step explanation:

4r+9r-11r+7r

Combine like terms

13r -11r+7r

2r+7r

9r

3 0
3 years ago
Read 2 more answers
4. I need help with question in the attached picture!
Arisa [49]

ANSWER

D. 13

EXPLANATION

We have

f(x) =  \frac{2x + 1}{x - 4}

To find

{f}^{ - 1} (3)

means we want to find an x-value whose image is 3.

\frac{2x + 1}{x - 4}  = 3

We cross multiply,

2x + 1 = 3(x - 4)

Expand:

2x + 1 = 3x - 12

Combine like terms,

3x - 2x = 12 + 1

x = 13

\therefore{f}^{ - 1} (3)= 13

4 0
3 years ago
Read 2 more answers
Other questions:
  • A company is replacing cables with fiber optic lines in rectangular casing BCDE. If line segment DE = 3 cm and line segment BE =
    12·2 answers
  • I need help with number 15
    11·1 answer
  • Need help thanks???!!
    13·1 answer
  • Morgan needed to write an equation.Explain whether she actually wrote an equation 3X5?
    12·1 answer
  • there's a 25% off discount on the bicycle after Sam babysat one week how many more weeks must be babysitting in order to buy the
    13·2 answers
  • Finding the work done in stretching or compressing a spring.
    8·1 answer
  • Use the distributive property to factor out y 5y - 3y + 12 the new expression becomes​
    11·1 answer
  • Help pls. cant figure it out.
    11·2 answers
  • Please please help and show how you got the answer! I WILL MARK YOU AS BRAINLIEST
    14·1 answer
  • Pls help very confused<br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!