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
adelina 88 [10]
3 years ago
5

Solve the simultaneous equations by substitution 2 + y = 16 x = 2y + 1

Mathematics
1 answer:
Tema [17]3 years ago
7 0

Answer:

x=29, y= 14

Step-by-step explanation:

y=16-2(move the 2 over to isolate y.) y=14. now input 14 in the bottom equation. x= 2(14)+1, 2×14=28, 28+1=29. x=29, y=14

You might be interested in
Explain how you can find the constant of proportionality from a graph representing a proportional relationship when it shows a p
Vladimir [108]

tienees que fijartelos extrreemos

8 0
2 years ago
A bookstore sold 25 books in 5 days. At this rate
Sonbull [250]

Answer:

20 days

Step-by-step explanation:

We multiply 25 by 4 to get 100, then multiply 5 by 4 to get 20.

5 0
2 years ago
Read 2 more answers
Help identify measure of arc UV
weqwewe [10]
M<UWV =180- 99 -36= 45
45 = 1/2(94+20- arcUV)
45=57 - arcUV/2
arcUV / 2 = 57-45
arcUV / 2 =12
arcUV = 12(2)
arcUV = 24

answer is B. 24

6 0
3 years ago
Please answer this correctly
Katarina [22]

Answer:

SA = 1,176 ft².

Step-by-step explanation:

To find the surface area of the triangular prism, we can solve for the rectangular base, both triangular faces, and lateral sides separately.

For the rectangular base: (Use formula l×w)

20 × 18 = 360 ft²

For the triangular faces: (Use formula 1/2(b·h)

1/2(18 × 12) = 108 ft²

Since there are two faces, we need to double the amount.

108 × 2 = 216 ft².

Finally, solve for the lateral sides:

20 × 15 = 300 ft².

There are two sides, so:

300 × 2 = 600 ft².

Add up all of these areas:

600 + 216 + 360 = 1,176 ft²

5 0
3 years ago
What is the relationship between the degree of a function and the degree of the derivative?​
Over [174]

Answer:

Graphing the derivative with the function can illustrate how to find these turning points. The function is increasing exactly where the derivative is positive, and decreasing exactly where the derivative is negative. On the graph of the derivative find the x-value of the zero to the left of the origin.

3 0
2 years ago
Other questions:
  • What is the value of x?
    11·2 answers
  • Factor completely. <br><br> 36x^4+18x^3+40x^2 <br><br> Enter your answer in the box.
    10·2 answers
  • Please answer this question only if you know it!! 25 points and brainliest!!
    8·2 answers
  • What is x? I tried it but I don’t think I did it right.
    6·1 answer
  • What is the equation of the line that is perpendicular to x + 2y = 11 and passes through (-1,4),
    6·1 answer
  • 7x + 2x^2 + 3x^2 - 2x
    15·1 answer
  • Which of the expressions are equivalent to the one below? 5x(3+7)
    8·2 answers
  • What is the result when 16x3 + 12x2 + 14x + 3 is divided by 4x + 1?
    15·1 answer
  • What is the difference between 1/2 of 30 and 1/4 of 30?
    9·2 answers
  • Please help <br>__________________​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!