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
Finger [1]
3 years ago
12

In algebra (grade 7) :-

Mathematics
2 answers:
GalinKa [24]3 years ago
6 0

Step-by-step explanation:

+ and - make( -)

+ and + make(+)

- and + make(-)

- and - make (+)

Gnom [1K]3 years ago
3 0
1) -
2) +
3) -
4) +

Whenever the signs are opposite, it’s negative. Whenever signs are same, it’s positive.
You might be interested in
Simplify<br> 4y — 4ys + 2y – 5у — 54 – 34
Oxana [17]

Answer:

-4ys + y - 88

Step-by-step explanation:

When we have to simplify equations that have different variables, we always have to look at the like terms, which the like terms are ones that contain the same value and variable. So let's look at our equation :

4y — 4ys + 2y – 5у — 54 – 34

We can see three different terms here :

ys, y, and a constant term.

The rule is that we can only combine two properties that have the same like term, so in the equation :

4y — 4ys + 2y – 5у — 54 – 34

These have the same variable, therefore we can combine like terms.

4y + 2y - 5y

6y - 5y

y

Now implace it into the equation :

y — 4ys — 54 – 34

Onto the next property :

y — 4ys — 54 – 34

This is alone, therefore we can leave it :

y — 4ys — 54 – 34

These two are the same property, so do the following :

-54 - 34

-88

Impace into the equation :

y - 4ys - 88

Now that we have no same common like terms, we can order our equation to greatest value to least :

-4ys + y - 88

4 0
3 years ago
Please help ill give brianleist answer!!!!
GaryK [48]

Answer:

i think its option ccc ydi aeg

because angle y is congruent to angle a

angle i is congruent to angle d

3 0
3 years ago
Read 2 more answers
14. Solve 10 + 6(-9 – 4x) = 10(x - 12) + 8.
olya-2409 [2.1K]
The answer is c X=_18
5 0
3 years ago
Read 2 more answers
Help me with number 3, ill do the rest ty :(((
sesenic [268]
3a. Data Set A has more numbers between the range 20-30 so we can say that it is skewed to the right (the tail is on the right side and majority of the data set is on the left). For Data Set B, we can see that most of the numbers lie in the center so it would more or less be normally distributed.

3b. The best measure of center for Data Set A is the median since it is skewed and therefore the value of the mean would be influenced by the extremes. For Data Set B, the mean will do just fine since it is normally distributed.

3c. The interquartile range would be better for Data Set A since the IQR is not affected by outliers and Data Set A has an extreme value (55) while the standard deviation would do just fine for Data Set B since the data is normally distributed therefore the standard deviation could be properly interpreted.
4 0
3 years ago
What is a function please help
maksim [4K]

Answer:

A function has no x values repeated twice.

6 0
3 years ago
Other questions:
  • The ages of trees in a forest are normally distributed with a mean of 25 years and a standard deviation of 4. Approximately what
    12·2 answers
  • A rectangular lawn is 24 feet wide by 32 feet long. A sidewalk will be built along the inside edges of all four sides. The remai
    13·1 answer
  • Which two numbers of the given data set have the same absolute value? Explain how you got it.
    6·1 answer
  • Is 28/30 bigger than 4/5
    14·2 answers
  • Die Roll 60 Trials Face Number Tally 1 2 2 8 3 5 4 18 5 15 6 12 Jack rolled a die 60 times and recorded the results in the table
    8·2 answers
  • HELP ASAP!!! PLEASE PLEASE HELP!! BRAINLIEST AWARDED!!!!!
    11·1 answer
  • F(x) = x + 4<br> G(x) = x^2 + 4<br> Find (fog) (3)
    15·1 answer
  • Look at the stacked bar chart in figure 3.35. which of the following is a category on the category axis?
    5·1 answer
  • Simplificar expresiones algebraicas
    5·1 answer
  • Need friends do u want a friend?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!