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
Anit [1.1K]
3 years ago
12

Use the distrubuative property to write each expression as an equivalent algebraic expression. (-10+9)3

Mathematics
1 answer:
Contact [7]3 years ago
3 0
-30 + 27 = -3 is the answer
You might be interested in
A fair die is rolled 10 times. What is the probability that an odd number (1, 3, or 5) will occur fewer than 3 times?
Alex17521 [72]

Answer:

The probability that an odd number rolls of a die for less than 3 times is 0.054.

Step-by-step explanation:

The sample space of rolling a fair die is, S = {1, 2, 3, 4, 5, 6}

The odd numbers are, {1, 3, and 5}.

The probability that an odd number occurs is:

P(Odd)=\frac{Favorable\ outcomes}{Total\ no.\ of\ outcomes}=\frac{3}{6}=\frac{1}{2}

The die was rolled <em>n</em> = 10 times.

Let <em>X</em> = number of rolls in which an odd number occurs.

The random variable X\sim Bin(n=10,p=\frac{1}{2})

The probability distribution of binomial is:

P(X =x)={n\choose x}p^{x}(1-p)^{n-x}

Compute the probability that an odd number will occur less than 3 times as follows:

P(X

Thus, the probability that an odd number rolls of a die for less than 3 times is 0.054.

6 0
3 years ago
A fridge costs €336 after a price increase of 40%. what was the original price
Mazyrski [523]

the original cost is "x", which is the 100% of the original price, and we also know that €336 is its price increased by 40%, namely 100% + 40% = 140%, so

\begin{array}{ccll} amount&\%\\ \cline{1-2} x & 100\\ 336& 140 \end{array} \implies \cfrac{x}{336}~~=~~\cfrac{100}{140} \\\\\\ \cfrac{x}{336}=\cfrac{5}{7}\implies 7x=1680\implies x=\cfrac{1680}{7}\implies x=240

5 0
2 years ago
Solve using elimination.<br><br> –9x + 9y = 18<br> –6x + 9y = –12
Arada [10]
You can multiply either the top or bottom equation by -1 so lets say you apply it to the bottom equation it’ll look like this:

-9x + 9y = 18
6x - 9y = 12

then the +9y and -9y will cancel out

-9x = 18
6x =12

then you add the two equations together

-3x = 30

divide both sides by -3

x = -10
8 0
3 years ago
Read 2 more answers
Solve this problem please!!
zavuch27 [327]

if I know how to do this I this it's y27 oh I know I wrong But it was worth a try right

Step-by-step explanation:

idffffk

7 0
3 years ago
Estimate the product of 15.217 × 9.54
yawa3891 [41]
The answer will be around 145
8 0
3 years ago
Read 2 more answers
Other questions:
  • which expression shows the perimeter of a rug that is 5 yards in length and 3 yards in width? A.2(5x3) B.2(5+3) C , 2(5-3) D.2(5
    15·1 answer
  • 3 1/4 x 5 write answer in simplest form please show work
    6·1 answer
  • Dave is helping his grandmother make trail mix. His grandmother asks him to add 1/5 cup of fruit for every 1/3 cup of nuts.
    6·1 answer
  • How do I solve y+2=-3(x-1) in standard form?
    6·1 answer
  • Which of the following is the function representing the graph below?
    13·1 answer
  • A system of equations 3x-2y=5 and X=4y-5 solving for x and y
    11·2 answers
  • What's 12+30w <br> I don’t know what it is
    11·1 answer
  • A hot air balloon descended 3,240 feet in an hour. find the change in altitude per minute.
    7·1 answer
  • What is the answer please help i really need help
    14·1 answer
  • There are 30 Kids in Mr.Morenos history class.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!