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3 years ago

The price paid for a $4.50 pen after a 60% discount is applied

Mathematics

1 answer:

Natasha_Volkova [10]3 years ago

5 0

Answer:

1.80

Step-by-step explanation:

Top Problem:

Reason:

1. Given

2. Definition of segment bisector ( segment bisector is a line, ray or segment that divides a segment into to congruent segments)

3. Vertical angles are congruent

4. SAS (Side ZP≅XP Angle ZPY ≅ WPX Side WP≅YP)

Bottom Problem

Reason:

1. Given

2. Definition of angle bisector ( an angle bisector is a line, ray or line segment that divides an angle in two congruent angles)

3. Definition of angle bisector

4. Reflexive Property ( a line segment is congruent with itself)

5. ASA (Angle Side Angle Theorem of Congruency)

5 0

2 years ago

What is x + 2/3 = -4

BartSMP [9]

Answer:

x = -14/3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define

x + 2/3 = -4

Step 2: Solve for x

Subtract 2/3 on both sides: x = -14/3

3 0

3 years ago

Benjamin is saving money for a new laptop computer. He already has $50 in his account that his grandmother gave him for his birt

kvasek [131]

Answer:

147639

236647

336527862

7 0

3 years ago

Rational numbers are numbers that can be written as the ______ of _____. What are the blanks?

BARSIC [14]

Answer:

rational numbers are numbers that can be written as the ratio of two integers

5 0

3 years ago

Differentiate with respect to x : 2xe^x

Gnom [1K]

$\\ \sf\longmapsto \dfrac{d}{dx}2xe^x$

Apply product rule

$\\ \sf\longmapsto \dfrac{d}{dx}2x(e^x)$

$\\ \sf\longmapsto 2x\dfrac{d}{dx}e^x+e^x\dfrac{d}{dx}2x$

$\\ \sf\longmapsto 2xe^x+2e^x$

$\\ \sf\longmapsto 2e^x(x+1)$

7 0

3 years ago

The price paid for a $4.50 pen after a 60% discount is applied​

The price paid for a $4.50 pen after a 60% discount is applied