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
postnew [5]
3 years ago
7

Please check my answer!

Mathematics
1 answer:
umka21 [38]3 years ago
3 0

A ) P=6n+18 where N is the number of triangles. There's always two '9's and the 6 is based on how many triangles there are.

You might be interested in
Hi someone please help me answer a few math questions about subtracting fractions!! I need it asap ty!
mylen [45]

Answer:

what 5dt2tyus did is a great idea and love to see what you

6 0
3 years ago
Help and please explain!
UkoKoshka [18]

Answer:

a. 146

Step-by-step explanation:

{4*[72-6*(3+2)]}-22

=[4*(72-6*5)]-22

=[4*(72-30)]-22

=(4*42)-22

=168-22

=146

4 0
3 years ago
PLEASE ANSWER ASAP !!!!!!!!!!!!!!!!!!! WILL GET BRAINLEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!!
Dvinal [7]

Answer:

B or  C or maybe A

Step-by-step explanation:

7 0
3 years ago
explain what does the constant rate of change means in the context, (basically what is the meaning of a constant rate change.).
LUCKY_DIMON [66]

Here the topic is "functions."  Roughly speaking, we have a box.  Input enters at one end and output exists at the other.  Now, if every input value x (such as 2) is doubled by the box, every output value is 2x:  (0,0), (1,2), (2,4), etc.

We call this "doubling" a "constant rate of change.

If you plot the points given, you'll see that they all are on a straight line.  That straight line has the slope 2:  y = 2x.  Again, 2 is the "constant rate of change" here.

If you drive at a steady 55 mph, you are covering 55 miles during every hour behind the wheel.  Again, 55 is a "constant rate of change."


4 0
3 years ago
Read 2 more answers
Explain the relationship between place values, and how the place values change as you go to the left and to the right. Use the n
Mashutka [201]

A place value chart can help us in finding and comparing the place value of the digits in numbers through millions. The place value of a digit increases by ten times as we move left on the place value chart and decreases by ten times as we move right.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone answer questions 2 - 7 for me please?
    6·1 answer
  • C. 46.97<br> D. 45.07<br> Math question don't guess Please help
    14·1 answer
  • Estimate the unit price "3 for $13.47
    14·2 answers
  • Brine is a solution of salt and water. If a tub contains 50 gallons of a 5% solution of brine, how much water must evaporate to
    7·1 answer
  • Tyler purchased a shirt that was on sale for 15% off the original price. The original price of the shirt was d dollars. Decide w
    14·1 answer
  • I need help finding the missing side length with the answer in radicals in the simplest form.
    13·1 answer
  • Which function has the same y-intercept as the graph below? -&gt; 12 - 6x 1) y 2) 27+ 3y - 6 3) 6y +18​
    10·1 answer
  • What is the measure of Arc DC?
    13·1 answer
  • An object is dropped from a height of 100 meters. The function below models the relationship between t , the number of seconds a
    10·1 answer
  • Which expression is a factor of 21x2 + 13x – 20?A. 3x – 4B. 7x - 5C. 7x + 4D. 3x + 5
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!