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
Tasya [4]
3 years ago
12

Using this system of linear equations: show all of the steps to solve using substitution.

Mathematics
1 answer:
svet-max [94.6K]3 years ago
6 0

Answer:

(1,5)

Step-by-step explanation:

y=3x+2

x+2y = 11

Substitute the whole value of y to the second equation:

x+ 2 (3x +2)=11

Distribute 2

x+6x+4=11

Combine like terms:

7x=7

x=1

Plug in the x value to any equation:

y=3(1)+2

y=3+2

y=5

You might be interested in
Which expression is represented by the model? <br><br> A: x-3<br> B: x+3<br> C: -x-3<br> D: -x+3
Maurinko [17]

Answer:

the answer is D

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Simplify the expression 2³ × 2² A. 4⁵ B. 2⁶ C. 4⁶ D. 2⁵
mixer [17]

Answer:

2^5

Step-by-step explanation:

The base is the same

2^3 * 2^2

We are multiplying, so we can add the exponents

2^3 * 2^2 = 2^(3+2) = 2^5

3 0
3 years ago
Read 2 more answers
Use PEMDAS to solve this problem <br><br> 6÷2(1+2)=?
Finger [1]
The answer would be 8. hope this helps
8 0
3 years ago
Read 2 more answers
Find the value of x. Round your answer to the nearest tenth.
leva [86]

Answer:

Pythagorean Theorem:

a^2 + b^2 = c^2

6^2 + b^2 = 12^2

36 + b^2 = 144

b^2 = 108

b = 10.4

Let me know if this helps!

7 0
3 years ago
Read 2 more answers
The figure shown below is a rhombus. Give the angle value (numerical, not the letters.
Rzqust [24]

Answer:

90 deg

Step-by-step explanation:

Recall that for a rhombus, the diagonals always intersect at right angles.

Hence angle PXM is 90 deg

6 0
3 years ago
Read 2 more answers
Other questions:
  • jake bought 3 dozen cans of soda priced at 2.50 and 18 bottles of water priced at 3.48. what was the total before tax
    14·1 answer
  • Find the value of f(2) for the function f(x)=8*x-17
    6·1 answer
  • What is the sure root of 656
    6·2 answers
  • Simplificar as expressões<br><br> 7√32 - 5√2 + √8<br><br> 2√150 - 4√54 + 6√24
    15·2 answers
  • Roger can afford a $1200 monthly mortgage payment. If the current mortgage rates are 5% and he wants a 30-year mortgage, what is
    7·2 answers
  • GEOMETRY HELP WILL MARK BRAINLIEST
    14·2 answers
  • I need help with this and if you don't know please don't answer
    12·1 answer
  • The population of a high school is 51% male. Of those who attend a school’s inaugural concert, 45% are male. Are gender and conc
    9·1 answer
  • Examine parallelogram ABCD below.
    8·1 answer
  • An architect builds a model of a park in the shape of a rectangle. The model is 40.64 centimeters long and 66.04 centimeters wid
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!