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
mina [271]
2 years ago
5

The expression represents the cost to purchase tickets for a play, where is the number of tickets. Be prepared to explain your r

esponse to each question.
1.A family paid$62.50 for tickets. How many tickets were bought?
2.A teacher paid$278.50 for tickets for her students. How many tickets were bought?
Mathematics
1 answer:
sp2606 [1]2 years ago
4 0

Answer:B

Step-by-step explanation: It is wrong bruv

You might be interested in
Plot the image of D under a dilation about the origin (0,0) with a scale factor of 2
ElenaW [278]

(-6,-4)

If you dilate a point, (c,d) about (a,b) by a scale factor by k. You'll going to subtract each coordinates where the point will be dilated about (a,b) from the point (c,d) and then multiply them by k. This would be the formula if you want: (k(c -a), k(b -d))

Let's say F is the dilation of D about the origin or (0,0) then the x coordinate of F would be

x =  2( - 3 - 0) \\ x = 2( - 3) \\ x =  - 6

This would be the y coordinate of F:

y = 2( - 2 - 0) \\ y = 2( - 2) \\ y =  - 4

Thus the coordinates of F is (-6,-4)

4 0
3 years ago
Help me plz i have 3 question 30 points
Vlad1618 [11]
Here're the answers!!! Good luck!!
1) a = -7 (The first picture -Left to right)
2) x = -39
3) a = -2.1 (The last picture left to right)


Hoping this helped you out!! If my answer best helped you, please mark Brainliest! ;)

3 0
3 years ago
Find the solution to the system of equations.
N76 [4]

Answer:

x = -2, y = 5.

Step-by-step explanation:

y=−4x−3

y=−2x+1

Because y is common to both left sides:

-4x - 3 = -2x + 1

-4x + 2x = 1 + 3

-2x = 4

x = 4/-2

x = -2.

So y = -4(-2) - 3

= 8 - 3

= 5 .

5 0
2 years ago
Tracy bought 6 bags of m&ms in each bag weighs 5/8 of a pound how many pounds of m&ms did tracy buy?​
kozerog [31]

Answer:

Exact Form:

\frac{15}{4}

Decimal Form:

3.75

Mixed Number Form:

3  \frac{3}{4}

Step-by-step explanation:

Multiply \frac{5}{8} by 6, and it equals 3 \frac{3}{4} pound of m&ms

Hope this helps :)

8 0
2 years ago
M1 Matrix is:
harkovskaia [24]

Answer:

(a)First Row, First Column =1

(b)First Row, second Column =0

(c)Second Row, First Column =0

(d)Second Row, second Column =1

Step-by-step explanation:

Given matrix M=\left(\begin{array}{ccc}-5&3\\-8&5\end{array}\right)

The Inverse of a 2X2 matrix

A=\left(\begin{array}{ccc}a&b\\c&d\end{array}\right)

can be found using the following:

A^{-1}=\dfrac{1}{ad-bc} \left(\begin{array}{ccc}d&-b\\-c&a\end{array}\right)

Therefore:

M^{-1}=\dfrac{1}{(5*-5)-(3*-8)} \left(\begin{array}{ccc}5&-3\\8&-5\end{array}\right)\\=-1\left(\begin{array}{ccc}5&-3\\8&-5\end{array}\right)\\=\left(\begin{array}{ccc}-5&3\\-8&5\end{array}\right)

Next, we find the product M^{-1}M

M^{-1}M=\left(\begin{array}{ccc}-5&3\\-8&5\end{array}\right)\left(\begin{array}{ccc}-5&3\\-8&5\end{array}\right)\\=\left(\begin{array}{ccc}-5*-5+3*-8&-5*3+3*5\\-8*-5+5*-8&-8*3+5*5\end{array}\right)\\=\left(\begin{array}{ccc}1&0\\0&1\end{array}\right)

Therefore:

(a)First Row, First Column =1

(b)First Row, second Column =0

(c)Second Row, First Column =0

(d)Second Row, second Column =1

NOTE: The multiplication of a matrix and its inverse always gives the identity matrix as seen above,

7 0
3 years ago
Other questions:
  • Which statements are true about the graph of the function f(x) = 6x – 4 + x2?
    5·1 answer
  • Together teammates pedro and ricky got 2685 base hits last season. Pedro had 277 more than ricky. How many hits did each player
    14·1 answer
  • ΔEFG is located at E (0, 0), F (−7, 4), and G (0, 8). Which statement correctly classifies ΔEFG?
    10·1 answer
  • Len's recipe for blueberry muffins calls for 110.25 g of brown sugar for the muffin batter and an additional 55.45 g of brown su
    11·1 answer
  • !!!!!!!!!! PLEASE HELP IM SO FRUSTRATED
    13·2 answers
  •  tell me how to answer this please I WILL MARK BRAINLIEST
    11·1 answer
  • If you are rolling two dice (numbered 1-6), what is the probability that the first die shows a 4 and the second die shows a 2?
    12·2 answers
  • P-21=34 P=34-21 P=13<br>What is the value of p?<br>​
    14·1 answer
  • You move right 7 units. you end at (4,-4) where did you start? someone please help fast. ​
    5·1 answer
  • URGENTTT PLEASE I NEED HELP USE SUBSTIUTION SHOW ALL WORK AND ANSWER PLS IM GIVING 60 POINTS BRO PLEAWE
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!