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
Oliga [24]
3 years ago
7

Could you please help me?

Mathematics
1 answer:
slamgirl [31]3 years ago
6 0

Answer:

x = 31

Step-by-step explanation:

AC=BD

3x+7 = 131-x

Subtract 7 from both sides

3x = 124-x

Add x to 3x

4x = 124

Divide by 4

x = 31

Check:

3(31)+7 = 131 - 31

Mulitply 3 times 31 / subtract 131 and 31

93+7 = 100

Add 93 to 7

100 = 100

You might be interested in
Please help... what is the domain of this graph?
k0ka [10]

Answer:-8,4 is ur answer

5 0
3 years ago
A rectangle is four times as long as it is wide. If it has an area of 36 square inches, what are its dimension?.
vivado [14]

Answer:

b on edge

Step-by-step explanation:

3 0
3 years ago
A black racer snake travels 4.6 km in 2 hours. What is the speed in​ km/h?​
sergejj [24]

Answer:2.4km/hr

Step-by-step explanation:

Speed = distance/time

Speed =4.6/2

Speed=2.3km/hr

8 0
3 years ago
Read 2 more answers
What is the slope of the line that intersects these two points?
alexdok [17]

Answer: I’m pretty sure it’s 3/4

Step-by-step explanation: you just count the difference of the x and y and then put the change of y over the change of x and that’s the slope. Also known as the m in y=mx+b

8 0
2 years ago
Read 2 more answers
Hi, can someone help on this?
marissa [1.9K]

Answer:

i beleive its 9 and 1 if im reading that right

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • The volume of a right triangular prism is 72 cubic feet. The height of the prism is 9 feet. The triangular base is an isosceles
    11·2 answers
  • Multiply. Write your answer in simplest form.
    9·2 answers
  • What is the remainder in the synthetic division problem below? 1/1 2 -3 3<br>​
    9·1 answer
  • In the diagram below ab is parallel to cd what is the value of x
    7·2 answers
  • 2 + a/6 = -4 what is a?
    14·1 answer
  • Cosy of a comic book: $3.95 markup: 20%
    14·1 answer
  • Max is paid on a weekly commission basis .he is paid a base salary of $340 on a weekly quota $8000 and commission of 4.74% on sa
    10·1 answer
  • What's the circumference of a<br> circle with a diameter of 31 inches?<br> Use 3.14 for pi.
    13·2 answers
  • Evaluate the expression if y=4.4 and z= 12<br> z2+ 8y
    9·1 answer
  • Help math class someone explain this to meee!!??
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!