How do I do this? It's about systems of linear equations.

How Do I Do This? It's About Systems Of Linear Equations.

Answers

Answer 1

Answer:

The cost of an adult ticket is $6

Step-by-step explanation:

You can solve by either substitution or elimination

Let A rep. cost of an adult ticket

Let C rep. cost of a child ticket

9A+12C=$138

3(12A+4C=$100)

-   9A+12C=$138

   36A+12C=$300

-------------------------------

-27A/-27 = -162/-27

A= 6


Related Questions

Which property is illustrated by the statement 3 1 = 3?

A Associative
C. Distributive
B. Commutative
D. Identity

Answers

A is the answer becuase that’s what it’s is I have to write at least 20 words so sorry

What is the scale factor of the dilation shown?



A. 32
B. 2
C. 3
D. 23

Answers

Answer:

D

Step-by-step explanation:

Hope I helped good wap

Write 17% as a fraction in its simplest form.

Answers

Answer:How to Write 0.17 or 17% as a Fraction?

Decimal Fraction Percentage

0.2 20/100 20%

0.19 19/100 19%

0.18 18/100 18%

0.17 17/100 17%

Step-by-step explanation:

The percentage value ( 17 % ) as a fraction is A = 17/100

What is a Fraction?

An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.

Given data ,

Let the percentage value be represented as A

Now , the value of A = 17 %

And , percent" means "per hundred".

So, 17% means 17 per hundred, or 17/100

Hence , the fraction is A = 17/100

To learn more about fractions click :

https://brainly.com/question/29766013

#SPJ2

So what is the answer to this question

Answers

Plug in -10 for x
|-10+4| = |-6| = 6
The answer is 6

Answer:

-6

Step-by-step explanation:

2x^2+x-6=0 solution(s)?

Answers

Answer:

x=-2 and 3/2

Step-by-step explanation:

Please help and if you want to, explain your answer. Thanks so much! :)

Answers

Answer:

[tex]\boxed{\boxed{\pink{\bf \leadsto Hence \ the\ correct \ option \ is \ B \ \bigg\{ x | x \in R , x \leq 7\dfrac{5}{6}\bigg\} }}}[/tex]

Step-by-step explanation:

A inequality is given to us and we need to find the solution set . The inequality given to us is :-

[tex]\bf \implies x - 6\dfrac{1}{3} \leq 1\dfrac{1}{2} \\\\\bf\implies x \leq 6\dfrac{1}{3} + 1\dfrac{1}{2} \\\\\bf\implies x \leq \dfrac{19}{3} + \dfrac{3}{2}\\\\\bf\implies x \leq \dfrac{38+9}{6} \\\\\bf\implies x \leq \dfrac{47}{6} \\\\\bf\implies\boxed{\red{\bf x \leq 7\dfrac{5}{6}}} [/tex]

This means that x belongs to Real Numbers. Hence final answer would be :-

[tex]\boxed{\red{\bf \bigg\{ x | x \in R , x \leq 7\dfrac{5}{6}\bigg\}}}[/tex]

Hence option C is correct.

Henry's baseball practice starts at 2:00 pm. It lasts 1 hour and 45 minutes. What time does he get out of baseball practice? Write your answer in a complete sentence.

Answers

Answer:

Henry's baseball practice starts at 2:00, will last an hour and forty-five minutes, and will end at 3:45.

Step-by-step explanation:

2 + 1 = 3

3  + 45 minutes = 3 : 45

brianna bought a computer game for $36 with a coupon for %25 off, How much would it cost without the coupon

Answers

the game would cost $45

please help true false question :p

Answers

the answers in order are false, false, true

pls help i need it badly ​

Answers

Answer:

Area=42.25 square inches

if a cube, total area=253.5 square inches

Step-by-step explanation:

Area= (side)(side)

Area=6.5"x6.5"=42.25 in^2

if a cube (6 sides)

42.25X6=253.5in^2

Mandy can buy a package of 12 erasers for $1.80 or a package of 8 erasers for $1.44. Part A How much does each eraser cost in each package?

Answers

1.80/12=15 cents each
1.44/8= 18 cents each

Onny wants to buy a guitar that costs $600. He makes $2 per day. How many days will it take Onny to save enough money to buy the guitar? HELP PLS DIS DUE TODAY

Answers

Answer:

300 days of work.

Step-by-step explanation:

He needs to work for 300 days for 2 dollars a day to get 600 dollars:

300 x 2 = 600

Answer:

Onny will have to save for 300 days or 9 months And 3 weeks

-7 + 2x = -45
a 1
b -19
c 11
d -16

Answers

Answer:

B) -19

Step-by-step explanation:

-7 + 2x = -45

+7             +7

2x = -38

/2      /2

x = -19

Answer:

b

Step-by-step explanation:

2x=-45+7

2x=-38

x=-38/2

x=-19

Divide: 1,363.5 : 10 = ?​

Answers

Answer:

136.35

Step-by-step explanation:

That’s the question! I hope uu can help!

Answers

Answer:

question 2 is plus 12

Step-by-step explanation:

Answer:

it would be answer 4 (+12) because you're gaining 12 yards

Complete the equation.
-6x2 + 15x – 6 = -3(2x - 1)(x + _)
A. 2
B. -2
C. -3
D. 6

Answers

C because since this is a incomplete equation, finding the missing area all you have to do is divide

What is the value of h in the figure
below?

Answers

Answer:

13

Step-by-step explanation:

the top angle is 45°, and then there is the 90° angle, so the other angle must also be 45°. this makes it a right isosceles triangle, so both legs must be equal (they are both 13)

Solve the following please:

h.(2p – q) × (3p + 2q)

i.(4x – 2y) +3 (5x + 3y)

j.2 (3a –b) (2a -4b)

k.(2a +b)2

l.(2x – 3y)2

m.(3+4) (4+2)

n.(2a –c) (3a + 4c)

o.(4x – 2y) - 3 (5x + 3y)

p.2(2x + 1)

q.x(-2x – 1)

r.-2(-x + 1)

Answers

Answer:

h.

(2p-q)×(3p+5q)

(2p+3p)×(5q-q)

5p×4q

20pq.

i.

(4x-2y)+3(5x+y)

(4x+15x)+(5y-2y)

=19x+3y

j.

2(3a-b)(2a-4b)

(6a-2b)(2a-4b)

(6a+2a) (-4b-2b)

(8a)(-6b)

=-48ab.

k.

(2a+b)2

4a+2b.

l.

(2x-3y)2

4x-6y.

m.

(3+4)(4+2)

7*6=

42.

n.

(2a-c)(3a+4c)

(2a+3a)(4c-c)

(5a)(3c)

=15ac.

o.

(4x-2y)-3(5x+3y)

(4x-2y)- (15x+9y)

(4x+15x )-(9y-2y)

19x-11y.

p.

2(2x+1)

4x+2.

q.

x(-2x-1)

-2x-1x

-3x.

r.

-2(-x+1)

2x-2.

6th grade math please help!

Answers

Answer:

A

Step-by-step explanation:

Answer:

A represents the position of -2.2

The following table shows the number of alligators in each body of water near Tom's house. Number of alligators 7,0,11,10 find the mean number of alligators.

Answers

Answer:

Mean number of alligators = 7

Step-by-step explanation:

Given that:

Number of alligators

7, 0, 11, 10

Sum of quantities = 7 + 0 + 11 + 10

Sum of quantities = 28

Number of quantities = 4

We can find the average by dividing the sum of quantities by number of quantities.

Mean = [tex]\frac{28}{4}[/tex]

Mean = 7

Hence,

Mean number of alligators = 7

Answer:

7

Step-by-step explanation:

So there were four different places and four different amounts of alligators.

The numbers are 7, 0, 11, 10.

When you add 7, 0, 11, 10, you get the number, you get 28.

You then divide 28 by 4, because there are four different numebrs on the chart. 7(1), 0(2), 11(3), 10(4).

After you divide this, the mean would be 7 because 28/4 = 7. (28/4 means 28 divided by 7)

1.Who is the youngest child?2.Who is the eldest child?
3.Whois older, Bianca or Dianne?
4.What is the reletionship of Mae's age to Reys age?
5.List down all the math keywords you have seen on the problem?​

Answers

Answer:

Where's the story???

Step-by-step explanation:

Can you please report it so that we can help you?!

ashley is baking a cake shaped as a right triangle. Two of the angles are measurement of 5x and 10x. What is the value of x?

Answers

Answer:

A. 6

Step-by-step explanation:

Since, cake is of right triangled shape, so measure of its one angle would be 90° and the sum of the measures of the remaining two angles will also be equal 90°.

Therefore,

5x +10x = 90

15x = 90

x = 90/15

x = 6

the answer is 6 or a hope it helps

Can anyone help me I want to copy the answer down so I know how to solve it❤️

Answers

9514 1404 393

Answer:

  t = 4°

Step-by-step explanation:

As in any triangle, the sum of angles is 180°.

  17t + 16t + 12t = 180°

  45t = 180° . . . . . collect terms

  t = (180/45)° . . . . divide by the coefficient of t

  t = 4°

Can someone help me with this? I'll give brainliest if you answer!

Answers

Answer:

uhm... if where doing lettes its BC but the number... maybe 14 or something im not really good at this type of math

Step-by-step explanation:

Which is one quality of the entire open-ocean zone? few nutrients low pressure ample sunlight varying salinity

Answers

Few nutrients

I just took the test and this is the correct answer

The one quality of the entire open-ocean zone is few nutrients

What is the open-ocean zone?

The open-ocean zone is the part of the sear where over half of the ocean is filled with water.

Because of the presence of water, there are only few nutrients that can be found on the entire open-ocean zone

Hence, the one quality of the entire open-ocean zone is few nutrients

Read more about open-ocean zone at:

https://brainly.com/question/15382223

IF U GOOD AT MATH PLSS HELP?? Algebra II

Answers

Answer:

The answer is B

This is the answer

1. What is the perimeter, and area, of a square with a side length of 3 inches?

Answers

perimeter: 12 inches

area: 9 inches

Perimeter: 12 3+3+3+3

Area:9 3x3

What is the value of x? Four-fifths x minus StartFraction 1 Over 10 Endfraction = StartFraction 3 Over 10 EndFraction One-fourth StartFraction 8 Over 25 EndFraction Two-fifths One-half

Answers

Answer:

1/2

Step-by-step explanation:

Given the expression

4/5 x - 1/10 = 3/10

We are to find the value of x

4/5 x = 3/10 + 1/10

4/5 x = 4/10

Cross multiply

4x * 10 = 5 * 4

40x = 20

x = 20/40

x = 1/2

The value of x is 1/2

Answer:

Its 1/2 :)

Step-by-step explanation:

You can work at most 20 hours next week. You need to earn at least $92 to cover your weekly expenses. Your dog-
walking job pays $7.50 per hour and your job as a car wash attendant pays $6 per hour. Write a system of linear
inequalities to model the situation. Only set up what they look like. Do not solve!
I need help with this^^

Answers

Answer:

x+y  ≤ 20

7.50x+6y ≥ 92

x = dog walking in hours

y = car washing in hours

Classify this triangle by its sides and angles.
-obtuse and isosceles-
-right and isosceles-
-obtuse and scalene-
right and scalene-

Answers

Answer:

Right and isosceles

Step-by-step explanation:

Classification by sides: Isosceles  because two sides are equal.

Classification by angles : Right angled triangle  because one angle is 90°.

Answer:

Right and Isosceles i think

Step-by-step explanation:

Because there is a right angle and there is 2 equal sides

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