Simplify the expression (4x - 3)(x + 5).

Answers

Answer 1
Answer: =>(4x - 3) (x + 5)=>(4x × x )+( 4x × 5) - (3 × x ) -( 3 × 5)=>4x^2 + 20x -3x - 15=>4x^2 + 17x -15Hope it helps!!!
Answer 2
Answer: Wait I think it's 9x-3.. Sorry...


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Someone please help <33

Answers

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4x(2x^2-4x+5)-5x(2x+6)

8x^3-16x^2+20x-10x^3-30x

Combine Like Terms

8x^3-16x^2+20x-10x^3-30x

-2x^3-16^2+20x-30x

Combine like terms

-2x^3-16x^2 +20x-30x

-2x^3-16x^2-10x

Common factor

Factor by grouping

-2x^3 - 16x^2-10x

Find one factor

-2(x^3+8x^2+5x)

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Your answer: -2x(5x^2+4x+5)

(Simplified = 10x^3 + 8x^2 + 10x)

Write an equation in point-slope form for the line that has the given slope and that contains the given point. slope 4/5 ,(8,2)

Answers

Hello,

The equation is y-2=4/5(x-8)==>y=4/5x-22/5 or 4x-5y=22
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What is 5 over 8 divided by 4
5/8 divided 4

Answers

Answer:

5/32 in fraction form

0.1563 in decimal form.

Step-by-step explanation:

step 1 Address formula, input parameters & values.

Input parameters & values:

5/8 & 4

5/8 ÷ 4= ?

step 2 Multiply 5/8 with reciprocal of 4

=5/8 x1/ 4 =5/32

Thus, 5/32 is equivalent fraction for 5/8 divided by 4

Answer:

0.15625

Step-by-step explanation:

A cube has a side length of x feet. Which expression represents the surface area of the cube? A)4x square units
B)24x square units
C)x2 square units
D)6x2 square units

Answers

The answer is D)6x2 square units.

A surface area of a cube is a sum of its sides' areas. A side of the cube is a square, and there are total 6 sides of the cube. Also, an area of the side of the cube is the area of the square, which can be expressed as a², where a is the length of the side. Therefore, the surface area (SA) of the cube is:
SA = 6*a² = 6a²

If side length is x, that means that a = x units.
After replacing it in the formula, you will have:
SA = 6a² = 6x² square units

I hope this helps you

X 2, k, l, equals, 5, x, minus, 6, commakl=5x-6,kl=5x−6, and j, k, equals, 3, x, commajk=3x,jk=3x,

Answers

Answer: Here's my answer

Step-by-step explanation:

The given information can be written as:

1. X^2 + k + l = 5x - 6

2. kl = 5x - 6

3. jk = 3x

Let's break it down step by step and analyze each equation:

1. X^2 + k + l = 5x - 6: This equation represents a quadratic equation, as it contains the term X^2. It relates the variables X, k, and l to the expression 5x - 6. To solve this equation, we would need additional information or constraints.

2. kl = 5x - 6: This equation shows that the product of k and l is equal to 5x - 6. It relates the variables k, l, and x. However, without specific values or constraints, we cannot determine the exact values of k, l, or x.

3. jk = 3x: This equation relates the variables j, k, and x. It states that the product of j and k is equal to 3x. Similarly to the previous equation, we need additional information or constraints to find specific values for j, k, or x.

In summary, the given equations represent relationships between different variables (X, k, l, j, and x), but without further information or constraints, we cannot solve them for specific values. It is important to have additional context or equations to determine the values of the variables or to find a specific solution.

The sum of an integer and its square is 72. Find the greatest possible integer.

Answers

x + x^2 = 72

x^2 + x - 72 = 0

(x -8)(x+9) = 0

x = -9, 8

Greatest Possible Integer: 8