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
never [62]
2 years ago
15

PLEASE HELP ASAP FAST!!!

Mathematics
2 answers:
love history [14]2 years ago
4 0

Answer:

b

Step-by-step explanation:

2 times x is 6 so the first number has to be a 3

Evgesh-ka [11]2 years ago
3 0
3 x 10^3 is the answer
You might be interested in
5. Gil rolls a number cube 78 times. how many times can he expect to roll an odd number greater than 1?
Rina8888 [55]
The fraction is 156/468 and the percentage is 33 percent
7 0
3 years ago
Choose all lengths that are equal to<br> 6 feet 12 inches.
Mumz [18]

Answer:

Can you show a picture? Or like tell us the options?

7 0
3 years ago
Solve by substitution<br><br> 8x+y=-16<br> -3x+ y= -5
azamat

Answer:

y=–8, x=–1

Step-by-step explanation:

I don't have time to explain

3 0
2 years ago
Use substitution to solve the following system of linear equations and fill in the following blanks:
marissa [1.9K]

Answer:

x=-4

y=3

z=-5

Step-by-step explanation:

<u>Given:</u>

x+y+z=-6

x-6y-7z=-29

-7y-5z=4

<u>Solve for </u>x<u> in the 1st equation:</u>

x+y+z=-6

x+y=-z-6

x=-y-z-6

<u>Substitute the value of </u>x<u> into the 2nd equation and solve for </u>z<u>:</u>

x-6y-7z=-29

(-y-z-6)-6y-7=-29

-7y-z-13=-29

-7y-z=-16

-z=-16+7y

z=16-7y

<u>Substitute the value of </u>z<u> into the 3rd equation and solve for </u>y<u>:</u>

-7y-5z=4

-7y-5(16-7y)=4

-7y-80+35y=4

28y-80=4

28y=84

y=3

<u>Plug </u>y=3<u> into the solved expression for </u>z<u> and evaluate to solve for </u>z<u>:</u>

z=16-7(3)

z=16-21

z=-5

<u>Plug </u>z=-5<u> into the solved expression for </u>x<u> and evaluate to solve for </u>x<u>:</u>

x=-(3)-(-5)-6

x=-3+5-6

x=2-6

x=-4

Therefore:

x=-4

y=3

z=-5

6 0
3 years ago
Either enter an exact answer in terms of pi or use 3.14 for pi and enter your answer as a decimal
Phantasy [73]

Area of a circle with diameter 14.

That means the radius is r=7 and the area is of course πr²

Answer: 49π

4 0
3 years ago
Other questions:
  • A computer online service charges one hourly rate for regular use but a higher hourly rate for designated "premium" areas. One c
    13·1 answer
  • How many houses have an area less than 100^2m?
    11·2 answers
  • Solve and graph the absolute value inequality: |4x + 1| ≤ 5. a. number line with closed dots on −1.5 and 1 with shading going in
    10·1 answer
  • I didn’t study and it’s 2 am pls help
    9·2 answers
  • A map of the world has a perimeter of 24 feet. It’s area is 32 square feet. What are the dimensions of the map?
    7·1 answer
  • Kegan wants to buy a new skateboard that will cost $140. So far, Kegan has saved $30 toward the purchase to the skateboard. To r
    14·2 answers
  • As a part of her Science project, Shay is making a model of a wind farm. She wants to put 16 turbines in her model. What factor
    11·1 answer
  • Evaluate the expression for x = 2 and y = 4<br> 16x^(0 +2x^(2* y^(-1)))
    6·1 answer
  • Two boys earn money mowing lawns. Jacob mowed 12 lawns this week. He mowed
    14·2 answers
  • Can i have help with this please
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!