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
Verdich [7]
3 years ago
7

Please help me get the question right ​

Mathematics
1 answer:
sergiy2304 [10]3 years ago
5 0

Answer:

The answer is D

Step-by-step explanation:

The solution of two equations is the point where their lines intersect.

You might be interested in
What is the answer?​
charle [14.2K]

Answer:

x = 20 but see below.

Step-by-step explanation:

Remark.

This is not well enough marked to know whether D = A or whether you have to do some algebra to find the relationship between A and D. So I will assume A = D and then I'll solve it so you have to manipulate A and D.

A = D

3x - 10 = 2x + 10                     Add 10 to both sides

3x - 10 + 10 = 2x + 10 + 10     Cancel

3x = 2x + 20                           Subtract 2x from both sides

3x-2x=2x-2x + 20

x = 20

A = E

If A = E then to find x you have to add 3 angles together.

E + D + 45 = 180                  Add the three angles of the triangle

E + D = 180 - 45                  Subtract  45 from both sides

E + D = 135                          Substitute for D and E

3x - 10 + 2x + 10 = 135        Combine like terms

5x = 135                              Divide by 5

x = 135 / 5

x = 27

Answer

I'd go with the first one.

5 0
3 years ago
The school marching band has a budget of up to $750 to cover 15 new uniforms and
PolarNik [594]

a. The inequality 15x+300≤750 represents the situation.

b. It means that the band can spend at most $30 on each uniform without exceeding the budget.

Step-by-step explanation:

Given,

Budget = $750

Competition fee = $300

Uniforms to make = 15

Let,

x be the amount for each uniform.

a.  Write an inequality to represent this situation.

Uniforms to make * Cost per uniform + Competition ≤ Budget

15x+300 ≤ 750

The inequality 15x+300≤750 represents the situation.

b.  Solve the inequality and describe what it means in the situation.

15x+300\leq 750\\15x+300-300\leq 750-300\\15x\leq 450

Dividing both sides by 15

\frac{15x}{15}\leq \frac{450}{15}\\x\leq 30

It means that the band can spend at most $30 on each uniform without exceeding the budget.

Keywords: inequality, division

Learn more about inequality at:

  • brainly.com/question/10978510
  • brainly.com/question/11007026

#LearnwithBrainly

3 0
3 years ago
In a simple aquatic food chain, plants are eaten by small herbivorous fish. These small fish are eaten by larger fish. Which of
Romashka-Z-Leto [24]
It is secondary consumer because primary consumer is a animal that is a herbavorie (cant spell) and secondary eats that herbavor, and in this case the fish who ate the plant gets eaten by the bigger carnavore fish
IT IS C

7 0
3 years ago
Decimal to fraction 0.31
xxMikexx [17]
.=1, any figure after . is o
so, 31/100
6 0
4 years ago
Austin is going to the movie theater. It is 3 and3/5 miles from his house. Austin Takes his scooter, but it breaks down 2/3 of t
Nina [5.8K]
2 and 14/15
Because the first step of subtraction is common denominators
5 0
4 years ago
Read 2 more answers
Other questions:
  • Is 40 – -86 positive or negative?
    13·2 answers
  • Survey indicate that between 50% and 60% of computers have virus. If these results apply to a security agency of 1,200 agents ea
    12·1 answer
  • Remy, from the blog "Rapping with Remy," asked his readers, "If you had the chance, would you want to be famous?" Of the 2,200 r
    9·1 answer
  • Solve for a. <br> a = 0<br> a = -1<br> a = 1<br> none
    11·1 answer
  • if six times a number is decreased by six, the result is the same as when three times the number is increased by twelve. find th
    6·1 answer
  • Given f(x) = 17-X^2what is the average rate of change in f(x) over the interval [1, 5]?
    13·2 answers
  • What is the best estimate for 83.74 2.93?
    7·1 answer
  • Which of the following correctly identifies the set of outputs?
    13·1 answer
  • Express 0.00562 in standard form​
    11·1 answer
  • Pls pls help I don’t have time HELP ASAP. It also detects if it’s right or wrong.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!