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
dusya [7]
3 years ago
15

A and B are vertical angles. If mA = (8x – 12) and mB = (6x + 14) ,then find the value of x.

Mathematics
1 answer:
Novay_Z [31]3 years ago
8 0

Answer:

x = 14

Step-by-step explanation:

∠A = (8x – 12) and ∠B = (6x + 14)

∠A = ∠B because they are vertical angles

then:

(8x – 12) = (6x + 14)

reduce:

2x = 28

x = 14

You might be interested in
If (a−8)/3=(a−3)/2 , then a = ?
Tresset [83]

Answer:

\frac{(a - 8)}{3}  =  \frac{(a - 3)}{2}  \\ 2(a - 8) = 3(a - 3) \\ 2a - 16 = 3a - 9 \\ 3a - 2a =  - 7 \\ a =  - 7

4 0
3 years ago
Read 2 more answers
Find the 57th term of the arithmetic sequence -13, -29, -45, ...
valina [46]

Answer: the 57 the term is - 909

Step-by-step explanation:

The formula for determining the nth term of an arithmetic sequence is expressed as

Tn = a + d(n - 1)

Where

a represents the first term of the sequence.

d represents the common difference.

n represents the number of terms in the sequence.

From the information given,

a = - 13

d = - 29 - - 13 = - 45 - - 29 = - 16

n = 57

We want to determine the value of the 57th term, T57. Therefore,

T57 = - 13 - 16(57 - 1)

T57 = - 13 - 896

T57 = - 909

5 0
3 years ago
Read 2 more answers
Another one can you tell me if I did this one right
bija089 [108]

Sorry, i dont know that one. i wish i could help ya

8 0
3 years ago
What is 3-3x6+2 help me
UNO [17]
<span>So, what you need to take into consideration here is the order of operations. First, you have to multiply 3 by 6 and then do the rest of the question in the order it is written. So, here is how to calculate this: 3 - 3x6 +2 = 3 - 18 + 2 = -15 + 2 = -13. The correct answer is -13.Hope this helps. Let me know if you need additional help!</span><span />
8 0
3 years ago
You purchase a laptop for $399.99, a carrying case for $24.99 and some cleaner for $5.00. The sales tax rate on your purchase is
Lynna [10]

Answer:

$461.15

Step-by-step explanation:

Total amount of items:

Add all the prices together

399.99+24.99+5=429.98

Sales tax:

Convert 7.25% to a decimal

7.25/100=0.0725

Multiply the total by the decimal

429.98*0.0725=31.17355

Final cost:

Add the sales tax and total amount

429.98+31.17355=461.15355

Round to the nearest cent/hundreth

$461.15

Hope this helps! :)

6 0
3 years ago
Other questions:
  • What is the nearest 100 of 829
    13·1 answer
  • Identify the range of the fuction shown in the graph
    5·1 answer
  • A=1/2*3.14*w^2+2lw<br><br> Solve for l
    7·1 answer
  • Please help, i am very confused<br> the answer has to be like 6π<br> so ignore the π
    11·1 answer
  • What is the mean absolute deviation 10,9,3,8,10
    6·1 answer
  • amys mom.made.60 cookies her mom made her.brother Jeff has eaten 10 cookies what is the percentage of the cookies that are remai
    13·1 answer
  • A group of health care workers were asked how many times per week they visited a gym. The data is shown on the dot plot. Select
    5·1 answer
  • A gold chain with an original price of $120 is on sale for $96. What is the percentage of the discount?
    11·1 answer
  • At Hunter's Arcade, 2/3 of the games are racing games. Among the racing games, 3/5 are motorcycle-racing games. What fraction of
    15·1 answer
  • How many Pennies did she collect in total
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!