Percentage calculation involves multiplying 100 by 0.25, which equals 25. This basic math operation helps reinforce understanding of percent concepts.

The main idea is the central message the author intends to convey. It is supported by details throughout the text and is key for comprehension.

Adding 12 and 8 results in 20, which is a straightforward addition exercise. Mastering simple sums is essential for further math practice.

A comma is used to indicate a brief pause within a sentence. It helps clarify meaning and structure in writing.

A square is defined by its four equal sides and four right angles. This basic geometric property makes it distinct from other shapes.

Dividing both the numerator and denominator by 12 simplifies 24/36 to 2/3. This method is essential for reducing fractions.

Compassion involves empathy and kindness shown even under difficult circumstances. Recognizing such traits is important in literary analysis.

Subtract 6 from both sides to get 2x = 8, then divide by 2 to find x = 4. This problem reinforces fundamental algebraic manipulation.

Context clues are hints provided by nearby words that help deduce the meaning of unfamiliar terms. This strategy enhances reading comprehension without immediate external help.

The area of a rectangle is found by multiplying length by width: 8 x 5 equals 40. This formula is a fundamental concept in geometry.

Persuasive essays aim to convince or influence the reader's opinions or actions. Recognizing this intention helps readers analyze arguments effectively.

The ratio 3:2 means there are 3 parts red apples out of a total of 5 parts. Calculating (3/5) × 15 gives 9 red apples.

Squaring a number means multiplying it by itself; hence, 7 × 7 equals 49. This operation is a basic exponentiation concept.

An inference is a conclusion drawn from hints and evidence in the text, rather than from direct statements. It shows the reader's ability to read between the lines.

The perimeter is the sum of all side lengths: 6 + 8 + 10 equals 24 cm. This problem emphasizes the application of basic addition in geometry.

To solve the equation, subtract 2a from both sides resulting in 3a - 3 = 9, then add 3 and divide by 3 to get a = 4. This process applies basic algebraic principles to isolate the variable.

Alliteration is the literary device that involves repeating consonant sounds. This technique adds musical quality to a poem and can help highlight specific moods or themes.

Calculate the speed by dividing 150 miles by 3 hours to get 50 miles per hour. Multiplying 50 mph by 5 hours gives a total distance of 250 miles.

The sentence 'I have a big test tomorrow; I cannot go to the party.' correctly uses a semicolon to join two independent clauses. This punctuation choice emphasizes the close relationship between the two complete thoughts.

First, set up the equation (x + 2)(x + 3) = 30 which expands to x² + 5x + 6 = 30. Rearranging gives x² + 5x - 24 = 0, which factors to (x + 8)(x - 3) = 0, and discarding the negative solution yields x = 3.