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
dimaraw [331]
3 years ago
12

Simply –3(x + 3)2 – 3 + 3x.

Mathematics
2 answers:
Kazeer [188]3 years ago
5 0
The answer is -21
Hope this helps!
Nana76 [90]3 years ago
5 0
-6(x+3)-3+3x
-6x+18-3+3x
-3x+15
You might be interested in
15 POINTS!! HELP ME PLZ!!!
Mrrafil [7]

The answer is C: systematic sampling

8 0
3 years ago
Read 2 more answers
Nigel is planning his training schedule for a marathon over a 4-day period. He is uncertain how many miles he will run on two da
KengaRu [80]

Answer:

12+17+y+z or 29+y+z.

Step-by-step explanation:

We have been given that Nigel is planning his training schedule for a marathon over a 4-day period. He is uncertain how many miles he will run on two days. One expression for the total miles he will run is 12+y+17+z.

The Commutative Property of Addition states that we can add numbers in any order. For example a and b be two numbers.

According to Commutative Property of Addition a+b=b+a.

Similarly, we can write an equivalent expression to our given expression as:

12+17+y+z

We can simplify our expression as:

29+y+z.

Therefore, our required expression would be 12+17+y+z or 29+y+z.

4 0
3 years ago
Sofia invests her money in an account paying 7% interest compounded semiannually. What is the effective annual yield on this acc
vfiekz [6]

Answer:

7.12

Step-by-step explanation:

The formula for the effective annual yield is given as:

i = ( 1 + r/m)^m - 1

Where

i = Effective Annual yield

r = interest rate = 7% = 0.07

m= compounding frequency = semi annually = 2

i = ( 1 + 0.07/2)² - 1

i = (1 + 0.035)² - 1

= 1.035² - 1

= 1.071225 - 1

= 0.071225

Converting to percentage

0.071225 × 100

= 7.1225%

Approximately to 2 decimal places = 7.12

Therefore, the annual effective yield = 7.12

4 0
3 years ago
So if 1+1=2then whats 2+2?
Delvig [45]

Answer:

4....

Step-by-step explanation:

Okay! Free points, uh... 2... and 2... put together... is... four...

4 0
3 years ago
Read 2 more answers
The back of a dog house is composed of a square and a triangle . How much wood wood is needed for the back of the dog house to t
Anastaziya [24]

Answer:

68

Step-by-step explanation:

I just know I was in class with my teacher

8 0
2 years ago
Other questions:
  • Each family in a neighborhood is contributing $ 20 worth of food to the neighborhood picnic. The Harlin family is bringing 12 pa
    9·1 answer
  • Chris has a 3.5 feet long board of wood. he cuts out 4 pieces that are each 2/3 foot long.
    5·1 answer
  • Staci is attending a music festival. The tickets at the festival cost $87.96. Staci plans to purchase $30 T-shirts from the even
    5·1 answer
  • A: AA<br> B: SAS<br> C: SSS<br> D: not similar <br> Please help!
    11·1 answer
  • Mandalee went to a fruit stand with $20 to spend on berries. She bought 1 pint of blueberries for $3.50, and she bought raspberr
    14·1 answer
  • What is the average lifespan of Tasmanian devils?
    15·2 answers
  • BRAINLIEST TO WHOEVER ANSWERS FIRST!
    13·1 answer
  • PLEASE I NEED HELP ON THIS T^T
    12·1 answer
  • Multiply the binomials. ( 7 x − 12 ) ( 9 x − 8 )
    14·2 answers
  • HELP!!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!