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
Mila [183]
3 years ago
11

Can you please ans quicklyyy

Mathematics
1 answer:
WITCHER [35]3 years ago
3 0
5 (9a^2 - b^2) -33a + 11b +2
45a^2 - 5b^2 -33a + 11b +2
You might be interested in
The Frill family and the Smith family go to the movies.
Sati [7]

Step-by-step explanation:

Let a be the price of 1 adult ticket.

Let c be the price of 1 child ticket.

given,

6a + 2c = 124

as equation 1,

and

3a + 5c = 100

as equation 2.

Now we will solve for a and c using elimination method of simultaneous equations.

Now we multiply equation 2 by 2 to eliminate a and solve for c.

3a \times 2 + 5c \times 2 = 100 \times 2 \\ 6a + 10c = 200

This new equation will be equation 3.

Now we will use equation 1 - equation 3 to eliminate a and solve for c.

(6a - 6a) + (2c - 10c) = 124 - 200 \\ 0 + ( - 8c) =  - 76 \\  - 8c =  - 76 \\ c =  - 76 \div  - 8 \\  = 9.5

Now substitute c into equation 2.

3a + 5(9.5) = 100 \\ 3a + 47.5 = 100 \\ 3a = 100 - 47.5 \\ 3a = 52.5 \\ a = 52.5 \div 3 \\  = 17.5

Therefore one adult ticket will cost $17.50 and one child ticket will cost $9.50.

7 0
3 years ago
NEED ANSWER ASAP!!<br> Find x
sineoko [7]

Step-by-step explanation:

\frac{48}{2x + 7}  =  \frac{40}{5x - 2}  \\ 48(5x - 2) = 40(2x + 7) \\ 240x - 96 = 80x + 280 \\ 240x - 80x = 96 + 280 \\ 160x = 376 \\  \frac{160x}{160}  =  \frac{376}{160}  \\ x = 2.35

6 0
4 years ago
What is the square route of five
CaHeK987 [17]

<u><em>Answer: =2.23</em></u>

Step-by-step explanation:

Square root like this: √

5=2.23

You can also round up to the nearest hundredths and it's going to be stay. If the digit is 5 or more it's going to round up to the nearest tenths, hundredths, and thousandths.

Hope this helps!

Thank you!

Have a great day!


6 0
3 years ago
Read 2 more answers
You roll two dice. What is the probability you get a 2 and a number greater than 2?
abruzzese [7]
Hello!

You have to find the probability of getting a 2

This is a 1/6 chance

Then you have to find the chance of getting a number greater than 2

This is a 4/6 chance

To find the chance of these happening at the same time you multiply these together

1/6 * 4/6 = 1/9

There is a 1/9 chance

Hope this helps!
6 0
3 years ago
Read 2 more answers
Write an equation of a line in slope-intercept form given the slope (m) and the y- intercept (b), slope, m= -4/7 y-intercept b =
Leno4ka [110]
The answer is y=-4/7x+7. You simply substitute in the given numbers. -4/7 for the slope (m) and 7 for the y-intercept (b). 
4 0
3 years ago
Other questions:
  • Each year, roughly 10^6 computer programmers each make about $105. How much money is this all together? Express your answer both
    9·1 answer
  • Find the center and radius of each circle x^2+y^2-6x+2y+9=0
    13·1 answer
  • Which of the following expressions are equivalent to a value of -6?
    8·2 answers
  • A gardener has 27 pansies and 36 daises. He plants and an equal number of each type of flower in each row. What is the greatest
    15·1 answer
  • What is the answer for this and how do I solve it? Could anyone help please.
    11·1 answer
  • What is the probability of selecting the letters that spell “FABULOUS” from a hat that contains all the letters of the alphabet,
    15·1 answer
  • Pets owned by each customer or jays pet store
    7·1 answer
  • 7t-3t+4t-5t show working​
    14·1 answer
  • Can anyone help? It’s not 14, I’ll give Brainly + 15 pts
    7·1 answer
  • What is the solution to the equation below?<br> √x+3 = x-3
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!