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
Mandarinka [93]
3 years ago
13

Evaluate (a+b)2 for a=-3 and b--7?

Mathematics
1 answer:
Sav [38]3 years ago
3 0

Answer:

-20 or 100

i can't tell if the 2 is supposed to be a square or just multiply by two. The answer is -20 if its multiply by two and 100 if it's squared.

You might be interested in
What is the product of 3.06 and 4.1 rounded to the nearest hundredth?
borishaifa [10]

Answer:

12.55

Step-by-step explanation:

3 0
3 years ago
Which could be a step used when solving the equation 5x+10=7.5x?
Katarina [22]

Answer:

Putting all the x's to one side.

Step-by-step explanation:

By doing this, you would get:

10 = 2.5x

so,

4 = x

6 0
3 years ago
Read 2 more answers
Which statement about the data is true?
Citrus2011 [14]
We can see from the given numbers in the data that there is an outlier. This means that mean or average is not a good measure of center. Also, there is no repeating number to give us the mode of the given. The answer is therefore, median is the only appropriate measure of center. 
3 0
3 years ago
Read 2 more answers
Sheila bought 10 1⁄2 oz of almonds for $3.36. how much did the almonds cost per ounce?
Verdich [7]
Cost per ounce means you take the cost and divide it by the cost: 

<span>3.36 / (21/2) </span>

<span>division of fractions changes to the multiplication of the reciprocal: </span>

<span>3.36 * (2 / 21) </span>

<span>3.36 and has 21 as a factor, so let's cancel it: </span>

<span>0.16 * 2 </span>

<span>$0.32 per ounce</span>
4 0
3 years ago
Find the distance between points P(5, 1) and Q(3, 4) to the nearest tenth.
DedPeter [7]
Using distance formula =√<span>(5-3)sq+(1-4)sq
=</span>√4+9
=√13
7 0
3 years ago
Read 2 more answers
Other questions:
  • Dave swam 6 laps and did 9 dives at the swimming pool. Crystal did 4 dives and swam 8 laps. How many more laps than dives did cr
    5·1 answer
  • Abigal read 5,or one fifth,of the pages in her book.teresa read 6, or one sixth of the pages in her book.whose book had more pag
    8·1 answer
  • Please help me fast !!!!!!!
    12·1 answer
  • Meandre has 8 pints of milk. If he drinks ¼ of a pint of milk each day, how long will the 8 pints of milk last him?
    7·2 answers
  • What will be the annual salary for a mechanic who works 40 hours per week for 52 a year and make 25.21 per hour
    7·1 answer
  • Is the decimal for 4/3 a repeating decimal? explian
    10·1 answer
  • MARKING BRAINLIEST ..Please
    11·2 answers
  • In January 2010, Diana invested $4,500 in an account that paid interest compounded annually. the table showstopper balance of th
    6·1 answer
  • Domain:<br> Range:<br> HELP RQ
    8·1 answer
  • Help me for brainlist
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!