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
zlopas [31]
3 years ago
15

What is -9(20y) simplified?

Mathematics
1 answer:
cupoosta [38]3 years ago
4 0
-9(20y) = (-9\times 20) y = \huge{\boxed{-180y}}
You might be interested in
What is the best estimate of the lateral area of a cube with edges that are 2.1 inches long?​
Dimas [21]
The best estimate of the lateral area of the cube with edges that are 2.1 inches long is 4.2
8 0
3 years ago
Joey puts 25% of his allowance into savings each week. If last week he put 10$ in savings, what was his allowance last week?​
GrogVix [38]

Answer:

$40

Step-by-step explanation:

25% is 1/4.

If 10 is 1/4 of the full amount, then you take 10 and multiply by 4 to get the full amount.

10 times 4 equals 40.

7 0
2 years ago
A curve has equation<br> y = x²(x - 2)<br> Work out the gradient of the curve at the point (3,9).
slava [35]

Answer:

y = x^2 (x - 2) = x^3 - 2 x^2

dy/dx = 3 x^2 - 4 x

At x = 3  dy/dx = 3 * 9 - 4 * 3 = 15  The slope (gradient) of the curve

4 0
2 years ago
3) Solve the problem using your graphing calculator. Round all para meter values to the nearest hundredth.
Mama L [17]

Answer:

mmm, well, not much we can do per se, you'd need to use a calculator.

I'd like to point out you'd need a calculator that has regression features, namely something like a TI83 or TI83+ or higher.

That said, you can find online calculators with "quadratic regression" features, which is what this, all you do is enter the value pairs in it, to get the equation.

Step-by-step explanation:

8 0
2 years ago
You have 26 cards, each labeled with a letter of the alphabet. What is the probability of drawing a card that contains one of th
UNO [17]
4/26 which simplified to 2/13

so 2/13 is the answer
6 0
3 years ago
Read 2 more answers
Other questions:
  • A store receives shipments of peaches and wants to sort them by weight.
    7·1 answer
  • The image below shows where coal deposits are found in the United States. Explain how these coal deposits are energy sinks and c
    14·1 answer
  • 3. What is the area of the triangle shown below?<br> [= 25 m<br> 140°<br> a =40 m<br> B
    12·1 answer
  • Need help on these easy A B C D questions
    14·2 answers
  • Will mark you brainlest
    11·1 answer
  • PLEASE SOMEONE ANSWER THIS
    10·2 answers
  • Can you please help me <br> I’ll mark you as brainliest:)
    6·1 answer
  • If 18 is subtracted from twice the square of an integer, the
    6·1 answer
  • Place a point D along AC such that BD is an altitude of ABC. Using coordinate algebra, find and record the coordinates of point
    10·1 answer
  • Which of the following is a radical equation?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!