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
emmainna [20.7K]
3 years ago
7

HELP HELP QUICK WILL GET MARKED BRAINLIEST

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
8 0
Wow the answer is b because you secelted it
You might be interested in
Twice a number, decreased by 9 is 12
Serhud [2]

Answer:

10.5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP
maria [59]

Answer:

First option:  3x^2-5x=-8

Second option: 2x^2=6x-5

Fourth option: -x^2-10x=34

Step-by-step explanation:

Rewrite each equation in the form ax^2+bx+c=0 and then use the Discriminant formula for each equation. This is:

D=b^2-4ac

1) For 3x^2-5x=-8:

 3x^2-5x+8=0

Then:

D=(-5)^2-4(3)(8)=-71

Since D this equation has no real solutions, but has two complex solutions.

2) For 2x^2=6x-5:

 2x^2-6x+5=0

Then:

D=(-6)^2-4(2)(5)=-4

Since D this equation has no real solutions, but has two complex solutions.

3) For 12x=9x^2+4:

 9x^2-12x+4=0

Then:

D=(-12)^2-4(9)(4)=0

Since D=0 this equation has one real solution.

4) For -x^2-10x=34:

 -x^2-10x-34=0

Then:

D=(-10)^2-4(-1)(-34)=-36

Since D, this equation has no real solutions, but has two complex solutions.

3 0
3 years ago
Triangles A and B are similar.<br> If the slope of Y is 4/5 what's the slope of x?
sdas [7]
Similar triangle Hypotenuse must have similar slopes. If you'll notice, y & x are parallel lines, so they will have equivalent slope

In short, Your Answer would be 4/5

Hope this helps!
5 0
3 years ago
Read 2 more answers
How many square feet of carpet will we need for this hole?
Yakvenalex [24]

That would be 40 I think if you are talking about the green area

4 0
4 years ago
What algebraic rule did you use to preform this<br> translation????
Law Incorporation [45]

Answer:

In geometry, a transformation is an operation that moves, flips, or changes a shape (called the preimage) to create a

new shape (called the image). A translation is a type of transformation that moves each point in a figure the same

distance in the same direction. Translations are often referred to as slides. You can describe a translation using words

like "moved up 3 and over 5 to the left" or with notation. There are two types of notation to know.

1. One notation looks like T(3, 5). This notation tells you to add 3 to the x values and add 5 to the y values.

2. The second notation is a mapping rule of the form (x, y) → (x−7, y+5). This notation tells you that the x and

y coordinates are translated to x−7 and y+5.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the quotient of 2 1/4 and 5/8
    5·2 answers
  • the scale on the map is 1 cm : 80 km . if two cities are 4 cm apart on the map, what is the actual distance between the cities?
    5·1 answer
  • Residents in a city are charged for water usage every three months the water bill is computed from a common fee along with the a
    15·1 answer
  • $73 is what percent of $125
    9·1 answer
  • Find three consecutive odd integers such that the sum of the smallest number and twice the largest number is equal to fifteen mo
    6·1 answer
  • Prove this ~ cosx/1-tanx + sinx/1-cotx = cosx + sinx
    15·1 answer
  • A triangle has two sides that measure 2.5 cm and 16.5 cm. Which could be the measure of the third side? A. 5.5 cm B. 12.5 cm C.
    14·1 answer
  • Algebra 1 Honors
    15·1 answer
  • The value of x in (3/4) raised to 6*(16/9) raised to 5 = (4/3) raised to 2 is-​
    14·1 answer
  • Find the surface area of the rectangular prism (above) using its net (below).
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!