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
joja [24]
3 years ago
6

I NEED HELP can. someone help me please

Mathematics
1 answer:
Andrej [43]3 years ago
7 0

Answer:

A & E

10-11= - 1

4y-5y= - y

4x5=20

4 x 2y = 8y

-3 x 3y = - 9y

-3 x 7 = - 21

20-21= - 1

8y - 9y = - y

You might be interested in
What numbers fall between 4.7 and 4.8 on a number line
SVEN [57.7K]

Answer:

4.71, 4.72, 4.73, 4.74, 4.75, 4.76,4.77, 4.78, and 4.79

Step-by-step explanation:

all you need to do is move into hundredths and you need to know that there are 10 hundredths between 2 tenths.

3 0
3 years ago
Read 2 more answers
Can someone help me with problem please? It’s special right triangle: decimal answers (Round to the nearest tenth)
DochEvi [55]

Answer:

h= 4.6, c=7.1

Step-by-step explanation:

First you need to know in a 30 60 90 triangle the sides ratios are x, 2x and x√3, and for 45 90 45 it is x, x and x√2

so <em>h</em> is 8/√3 and you rationalize the bottom so it becomes 8√3/3. when you solve this and round to nearest hundred it becomes 4.6. for the second one, it is 5√2 and when you solve this and round, it becomes 7.1

8 0
3 years ago
A magician has a collection of 52 cards, with 26 red and 26 black cards. Four of these cards are classified as 'special', and tw
Brums [2.3K]

Answer:

option B (28/52)

Step-by-step explanation:

from probability

P(A∪B)=P(A)+P(B)-P(A∩B)

where

P(A∪B) = probability that event A or B happen

P(A∩B) = probability that event A and B happen simultaneously

P(A) =  probability that event A happen

P(B) =  probability that event B happen

the probability that the card is special or red

P( special or red)= P(special) + P(red) - P( special and red)

since

P(special)= 4/52

P(red) = 26/52

P( special and red) = 2/52

therefore

P( special or red)= 4/52 + 26/52 -  2/52 = 28/52

P( special or red)= 28/52

(option B)

6 0
4 years ago
How do I simplify this expression?
Novay_Z [31]
Her go your answer!

7 0
3 years ago
there are 4 oranges and 2 tangerines in a basket. Which fraction describes the part of the basket that is orange​
Pepsi [2]

Answer:

4/6

Step-by-step explanation:

You know that there is a total of 6 fruits in the basket.(you can find the total by adding the number of each item together.)

Then you simply find the total amount of oranges(4).

"There are 4 oranges out of the 6 fruits in the basket"/

So, 4/6.

<em>Hope this helped! :)</em>

6 0
4 years ago
Read 2 more answers
Other questions:
  • Amanda apent 2$ more than Barry on school supplies together they spent
    13·2 answers
  • X+9=24 how to solve for x
    13·2 answers
  • Cuantas botellas de 3/4 de litro se pueden llenar con una garrafa de 300 litros?
    9·1 answer
  • A hat is on sale for h dollars. The regular price is 7 times as much. Charlie has enough money to buy two hats at the regular pr
    11·1 answer
  • What is the formula of surface area of cone and surface area of hemisphere
    12·1 answer
  • Which is greater 4.08 or 4.1
    6·2 answers
  • D<br> d = 4.5 yd<br> Calculate the circumference of the circle.
    8·2 answers
  • Yo i need a lil hellp pls
    8·1 answer
  • If a new soccer ball is labeled $45, what would the new price be if the sign above it says "63% off"?
    7·1 answer
  • Evaluate the function rule for the given value.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!