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3 years ago

Please help me with this :) i give 25 points .

Mathematics

2 answers:

nadezda [96]3 years ago

7 0

Answer:

Step-by-step explanation: you brine is smart use it

Paha777 [63]3 years ago

4 0

Answer:

Sorry you lied you are only giving 20 points

Step-by-step explanation:

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Simplify: 6(5x - 2) - (3x - 4)

Sloan [31]

Answer:

$27x-8$

Step-by-step explanation:

$6(5x-2)-(3x-4)\\30x-12-3x+4\\27x-8$

7 0

3 years ago

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Which function is equivalent to h(x)=10x2+9x-1?

jolli1 [7]

Answer:

i think the answer is c

Step-by-step explanation:

4 0

3 years ago

Three angles of a quadrilateral are 75,120, 90,then the fourth angle..

Roman55 [17]

Answer:

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Geometry

Sum of Angles in a Quadrilateral: 360

Step-by-step explanation:

Step 1: Set up

75 + 120 + 90 + ∠4 = 360

Step 2: Solve

Add: 285 + ∠4 = 360
[Subtraction Property of Equality] Subtract 285 on both sides: ∠4 = 75

5 0

3 years ago

[EXTENDED RESPONSE SHOW ALL WORK.]

Lapatulllka [165]

A.) the greatest amount of boxes would probably be 8
B.) the amount of cars would be 5 and the airplanes would be 3

4 0

3 years ago

Expand and Simplify (2x+1)(x-2)(x+3)

NeTakaya

$(2x + 1)(x - 2)(x + 3) \\ = (2x + 1)( {x }^{2} + x - 6) \\ ={2x}^{3} + 2 {x}^{2} -12x + {x}^{2} + x - 6 \\ = 2 {x}^{3} + 3 {x}^{2} - 11x - 6$
hope this would help you

6 0

3 years ago