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
sergij07 [2.7K]
3 years ago
5

I need to know the answer for my math class

Mathematics
1 answer:
KatRina [158]3 years ago
3 0
Subtract 18 from each side of the equation. Then you'll see b=0 . Zero is the only thing you can add to 18 and still have 18.
You might be interested in
Cari owns a horse farm and a horse trailer that can transport up to 8,000 pounds of livestock and tack. She travels with 5 horse
const2013 [10]

Answer:

5(1248 lb/horse + t lb) ≤ 8000 lb

Step-by-step explanation:

One way to do this is to find the average weight of the 5 horses:

It is:

6,240 lb

---------------- = 1248 lb/horse

  5 horses

and to this, for each horse, we must add t lbs tack.

Thus, 5(1248 lb/horse + t lb) ≤ 8000 lb

would be an appropriate inequality.

Please note that your question mentions "the following inequalities;" that means you are expected to share them!  Please do so next time.  Thanks.

5 0
3 years ago
How many solutions are there to the equation below?
bezimeni [28]

A square root cannot be equl to a negative.


answer: C. 0

6 0
2 years ago
{x + 3y =- 5<br> {9x + 3y = 3
LiRa [457]

Answer:

1. y-intercept(s):

(0,−53)

x-intercept(s):  

(−5,0)

2. x-intercept(s):

(13,0)

y-intercept(s):

(0,1)

Step-by-step explanation:

7 0
3 years ago
If neither a nor b are equal to zero, which answer most accurately describes the product of (a + bi)(a - bi)?
Scrat [10]

Answer:  the correct option is

(D) The imaginary part is zero.

Step-by-step explanation:  Given that neither a nor b are  equal to zero.

We are to select the correct statement that accurately describes the following product :

P=(a+bi)(a-bi)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)

We will be using the following formula :

(x+y)(x-y)=x^2-y^2.

From product (i), we get

P\\\\=(a+bi)(a-bi)\\\\=a^2-(bi)^2\\\\=a^2-b^2i^2\\\\=a^2-b^2\times (-1)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[\textup{since }i^2=-1]\\\\=a^2+b^2.

So, there is no imaginary part in the given product.

Thus, the correct option is

(D) The imaginary part is zero.

3 0
3 years ago
HELP PLEASE! WORTH 30 POINTS! In this diagram, both polygons are regular. What is the value, in degrees, of the sum of the measu
lara [203]

that is the sum of the interior angles of a triangle,or the 3 sided polygons

8 0
3 years ago
Read 2 more answers
Other questions:
  • Sam's bedroom has a perimeter of 46 feet. If the length of the bedroom is 11 feet, what is the width of the bedroom?
    10·1 answer
  • 2. Let f: A → B and g: B C be functions. Prove or disprove each of the following: (a) If both f and g are one-to-one then go f i
    6·1 answer
  • Describe how to find all the points on a baseball field that are equidistant from second base and third base
    8·1 answer
  • The original point is (-7, 2), what is the new point after a reflection across the x-axis?
    13·2 answers
  • Show how to solve 304 take away 217
    13·1 answer
  • Can someone help me?
    14·1 answer
  • Help - I don’t understand this
    12·1 answer
  • Can anybody help me with this one
    13·1 answer
  • How do you know 3 ÷180 is smaller than 1​
    5·2 answers
  • NEED HELP NOW WITH EXPLANATION <br><br><br><br><br><br><br><br><br><br><br><br> 11=4p-5
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!