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
timofeeve [1]
3 years ago
14

Which of these equations is correct when x = -2?

Mathematics
1 answer:
posledela3 years ago
7 0

Answer:

C. 2x - 7 = -11

Step-by-step explanation:

When you plug in the value of x into each equation, you will find that option C is correct. 2 times -2 is -4, and -4 minus 7 is -11, which is true.

Hope this helped! :)

You might be interested in
Eva, the owner of eva's second time around wedding dresses, currently has five dresses to be altered, shown in the order in whic
cupoosta [38]
To answer this question, an assumption must be made, that Eva spends 8 hours a day working. If this is the case, then Eva will complete jobs w, x, and v on day one, for a total of six hours. Since the next job (y) requires 4 hours, she will spend two hours working that day, leaving 2 more hours to go on that job. The next day she will spend 2 hours finishing job y, completing it, and finish the longest job z (hours) that day. This means she had 4 jobs on day one, and 2 jobs on day 2 for and average of 3 jobs per day.  
This answer assumes an 8 hour work day, and that Eva can start a job she cannot finish that day.
5 0
3 years ago
How many dimes are equal to $9? (10 dimes = $1.00)
Paha777 [63]
90 dimes = $9 because 10 dimes = $1

7 0
3 years ago
Three times a number n less 4 is 11
ch4aika [34]

Answer:

3*n<4=11

Step-by-step explanation:

Three times a number n less than 4 is 11

7 0
3 years ago
Please help<br> find the value of x in the isosceles triangle shown below.<br> V80<br> V80
Vadim26 [7]

Answer:

Option A. x = 8

Step-by-step explanation:

Please see attached photo.

From the attached photo,

we shall determine the value of y. This can be obtained by using pythagoras theory as illustrated below:

(√80)² = 8² + y²

80 = 64 + y²

Collect like terms

80 – 64 = y²

16 = y²

Take the square root of both side

y = √16

y = 4

Finally, we shall determine the value of x. This can be obtained as follow:

From the attached photo,

x = 2y

but:

y = 4

Therefore,

x = 2y

x = 2 × 4

x = 8

4 0
3 years ago
Ordered pair for 6x-4y=16
Rashid [163]

Answer:

7

Step-by-step explanation:

Ordered pair for 6x-4y=16

8 0
3 years ago
Other questions:
  • ASAP
    10·1 answer
  • 25% multiplied by ? = 34
    9·1 answer
  • A circle has the equation x2+12y+22x+y2−167=0.
    12·2 answers
  • Two trains leave towns 798 kilometers apart at the same time and travel toward each other. One train travels 22 kmh slower than
    11·1 answer
  • Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch. Then he borrows $3.75 from his sister to pay a lib
    6·3 answers
  • Convert:<br> 2 miles 500 feet
    15·1 answer
  • Would you measure the length of a jump rope in inches or in feet? explain your choice
    15·2 answers
  • A picture that is 6 3/4 feet wide has to be centered on a wall that is 15 1/2 feet wide, how much space is there from the edge o
    8·1 answer
  • Your class has adopted two equal sections of a highway to keep clean. The combined length is 6/7 of a mile. How long is each sec
    9·1 answer
  • Solve this trigonometry question, please by an easy method.​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!