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In the matchstick pattern for the letter 'N', if 2 matchsticks are needed to form the vertical lines, and one matchstick for the diagonal, what is the algebraic expression for the number of matchsticks required to make 'x' number of 'N's?

Which rule accurately describes the progression in the number pattern: 250, 130, 70, 40, 25?

What does the equation $\frac{m}{7} - 12 = 23$ represent?

If $\frac{100a}{2} = 500$, what is the value of 'a'?

If Reema has $12a$ flowers and Ria has 6 more flowers than Reema, how many flowers does Ria have?

Rahul spends $y$ daily and saves $z$ per week. What is his income for three weeks?

What is the 15th odd number in the sequence of odd numbers derived using the formula $2n - 1$?

Akash has $t$ toffees. His brother Amit has 6 toffees less than Akash. How many toffees do they have together?

Sandeep was $p$ years old 18 years ago. If $p = 13$, how old is Sandeep now?

Consider a pattern of pentagons formed using matchsticks. If $n$ represents the number of pentagons, which expression accurately calculates the total number of matchsticks required?

Using the formula for the $n^{th}$ odd number ($2n - 1$), determine which odd number in the sequence is equal to 45.

A pattern consists of repeating a unit made of matchsticks. The smallest unit has 6 uncommon matchsticks and 2 common matchsticks. What is the general formula for the total number of matchsticks required for $n$ units?

A sequence of figures is created using matchsticks. The first figure requires 7 matchsticks, and each subsequent figure requires 5 additional matchsticks. Determine the number of matchsticks needed to create the 10th figure in the sequence.

Which of the following expressions represents the total number of pencils Anwar has, if he puts them into x boxes holding 15 pencils each, with 3 pencils left over?

If Jyoti's current age is represented by $x$, which expression represents Mira's age 4 years ago, given that Mira is 3 years older than Jyoti?

Ali's age is represented by $x$. Lucky is 4 times as old as Ali. What expression represents Lucky's age 6 years from now?

In a school, $x$ students are divided into 3 equal groups for a cricket tournament. If 4 cricketers are added to each group, which expression represents the number of cricketers in each group now?

Pooja's present age is $y$ years. Which expression correctly represents her mother's age, if her mother is 5 years older than twice Pooja's age?

Sakshi is $x$ years old. Her uncle is $(3x - 4)$ years old. Which of the following statements accurately reflects this relationship?

The cost of a shampoo bottle is $c$. The cost of a detergent pack is $(2c + 3)$. What does this algebraic expression tell us in ordinary language?