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
Kryger [21]
3 years ago
15

I need help plz !!!!!!!!! ​

Mathematics
1 answer:
katen-ka-za [31]3 years ago
4 0

Answer:

it x=-2(y-7)

            3

Step-by-step explanation:

You might be interested in
Find the additive inverse of 9/10 need help
frosja888 [35]

The Additive inverse only works when you add a to its oppositie leaving a sum of 0

For example, says 5 represents a.

5 + b = 0

B, is 5's additive inverse: -5

The reciprocal of 9/10, however, is 10/9

7 0
3 years ago
Read 2 more answers
If a + b = c and b = 5, then a + 5 = c is known as the ________ property. Question 18 options: A) substitution B) symmetric C) t
Anna007 [38]

Answer:

Substitution

Step-by-step explanation:

We know that B equals five, and that a + b = c. This means that if we substitute 5 for b, the equation will still be true. Hope this helps!

8 0
2 years ago
Read 2 more answers
A scuba diver descends in the water at a rate of 20 1/2 feet per minute for 2.8 minutes. He immediately changes course when he s
N76 [4]

Answer:

  • 7.4 feet below sea level

Step-by-step explanation:

Assumed the starting point is the sea level 0.

<u>After 2.8 min the diver is at position:</u>

  • 20 1/2 * 2.8 =
  • 20.5 * 2.8 =
  • 57.4 feet below sea level

<u>The position change after next 2 minutes:</u>

  • 25*2 = 50 feet

<u>The position of the diver after 4.8 min:</u>

  • 57.4 - 50 = 7.4 feet below sea level
3 0
2 years ago
Identify the property demonstrated. (7x3)^4 = 7^4 x 3^4
Vikki [24]
( 7 x 4 ) ^4 = 7^4  x  3^4
The rule is:
( a * b )^n = a^n * b^n
Answer:
D ) Power of a Product Property
6 0
3 years ago
Read 2 more answers
Help will mark Brainly
o-na [289]

Answer:

V ≈ 8.67x10^7 ft^3

Step-by-step explanation:

We know that the volume of a pyramid is V= (lwh)/3

Since it is a square pyramid, it means that the length and the width are the same:

Length=755.9 feet

Width=755.9 feet

Height=455.4 feet

So, the volume is :

V = [(755.9)(755.9)(455.4)]/3

V = 86736214.158 ft^3

V ≈ 8.67x10^7 ft^3

Hope this helps!

Mark brainliest if u think I helped! Would really appreciate!

6 0
3 years ago
Other questions:
  • Multiplication mod 29 by 30 is equivalent to standard multiplication by ___
    15·1 answer
  • What possible restrictions exist on domains and ranges of arithmetic sequences?
    10·2 answers
  • What is the volume of a cone that has a height of 7 mm and a radius of 3 mm?
    7·1 answer
  • Help please! i need both statements ASAP!
    12·1 answer
  • Ms.smith has 132 stickers to give to her students. she has 25 students. if she gives the same number of stickers to each of her
    15·1 answer
  • xian and his cousin Kai Both collect stamps, xian has 56 stamps, and Kai have 80 stamps. The boys recently joined different stam
    7·1 answer
  • Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35.
    15·1 answer
  • using the horizontal line test, which of the following can be confused about the inverse of the graph?​
    10·1 answer
  • What is the diameter of the circle shown?
    14·2 answers
  • You know that y is a normally distributed variable with a variance of 9. You do not know its mean. You collect some data. For ea
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!