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
jasenka [17]
3 years ago
7

Please help asap 55 pts

Mathematics
2 answers:
bixtya [17]3 years ago
5 0
B can be eliminated, as 10x and 4x multiply to 40x^2, which is not in the expression.

The greatest common factor of all coefficients in the equation is 2. Divide all coefficients by 2 to get the following equation:

2(10x^{2} + 11x - 6)

We will leave out this coefficient, 2, for now.

We'll need to find the factors of c:

c = -6
Factors of 6: {1,2,3,6}

The only factors in the answer choices that fit this are 2 and 3. D can be eliminated.

5x and 2x multiply to 10x^2. 5x and 2x also modify what b will equal. Use the answer choices A and C to find b:

A.
(5x * -3) + (2x * 2) = -15x + 4x = -11x

C.
(5x * 3) + (2x * -2) = 15x - 4x = 11x

Answer C comes up with the correct b value.

The answer is C. 2(5x - 2)(2x + 3).
lozanna [386]3 years ago
5 0

Answer:

The correct option is option "C"

Step-by-step explanation:

If you would like to factor the expression 20x^2 + 22x - 12, you can do this using the following steps:

20x^2 + 22x - 12 = 2 * (10x^2 + 11x - 6) = 2 * (5x - 2) * (2x + 3)

The correct result is =  2 * (5x - 2) * (2x + 3).

You might be interested in
PLS HELP WILL MARK BRAINLIEST
ahrayia [7]
9(2j+7+5j) Foil this out to get 18j+7+45j then 63j+7

Answer: 18j+7+45j , 63j+7 I think
8 0
3 years ago
Read 2 more answers
A rectangular pyramid is sliced so the cross section is perpendicular to its base but does not pass through its vertex.
julsineya [31]

Answer:

if it's a rectangular pyramid a rectangle

Step-by-step explanation:

the cross sectional area is the shape at the bottom

6 0
3 years ago
Read 2 more answers
The side of one square is equal to 3m and its diagonal is equal to the side of a second square. Find the diagonal of the second
navik [9.2K]

Answer:

6m

Step-by-step explanation:

the side of first square = 3 m

area of first square = 3^2= 9 m^2

let the side of second square = x m

since diagonal of first square = x m as per the question

in a square each angle is 90 degree

therefore by applying pythagorus theorem ,

diagonal ^2 = side^2 + side ^2

diagonal^2 = 3^2+3^2=9+9

DIAGONAL= square root of 18

diagonal= 3\sqrt{2} m = side of second square

therefore in second square ,

one angle is 90  degree , therefore by applying pythagorue theorem

diaqonal^2 = side ^2 + side ^2 = (3\sqrt{2})^2 + ( 3\sqrt{2})^2

diagonal ^2 = 18 + 18

diagonal = square root of 36

therefore diagonal of second square is 6m

hope it helps you... please mark me as the brainliest..

8 0
3 years ago
Read 2 more answers
Maurice buys a dozen of donuts on sale for $7.99 before tax.
adoni [48]

Answer:

$8.30

Step-by-step explanation:

7.99 + 4% = 8.30

5 0
3 years ago
4. How much interest does a $318 investment earn at 9% over two years?
maksim [4K]

Answer:

In two years, it will get <em>$57.24</em> interest.

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • The sum of three numbers is 1. If the second number is subtracted from the sum of the first and third numbers, the result is -5.
    6·1 answer
  • Help! Pls pls pls! Fast!
    12·1 answer
  • The graph below represents the volume of water in Susan's watering can while
    15·2 answers
  • Solve for u.<br><br> 19u + u − 20u + u = 8
    9·2 answers
  • Please answer this question
    10·1 answer
  • (LOOK AT PHOTO) can you help me find the volume of the rectangular prism
    13·2 answers
  • The value of k such that (x-5) divides the polynomial p(x)= x^3-6x^2+kx+30 exactly,is
    9·1 answer
  • Solve the system by elimination<br><br> 3x-2y=3<br> 15x-4y=-3
    15·1 answer
  • at the local pizza Parlor Game tickets can be trader for small toys. The rate is 10 tickets for 4 a small toys. If Meg 155 ticke
    8·1 answer
  • Solve the equation on the<br> interval [0, 2π).<br> √2 cos x - 1 = 0
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!