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ALGEBAIC EXPRESSIONS

295534 Find the coefficient of x $^{1}$ in 2x $^{1}$ + 7x $^{1}$ + 6x + 5

1 2

2 7

3 6

4 5

Explanation:

7
2x $^{1}$ + 7x $^{1}$ + 6x + 5 Coefficient = 7

ALGEBAIC EXPRESSIONS

295535 Which one of the following expression is a trinomial in three variables?

1 9y + 3 - Q

2 hs

^{1}

+ 27ab

^{1}

- s

^{1}

3 a

^{1}

- b

^{1}

- y

^{1}

4 k

^{1}

+ y

^{1}

+ 12

Explanation:

a $^{1}$ - b $^{1}$ - y $^{1}$
An algebraic expression consisting of three terms is called a trinomial expression, is a trinomial.
So, a $^{1}$ - b $^{1}$ - y $^{1}$ is a trimonial in three variables a, b, y.

ALGEBAIC EXPRESSIONS

295536 How much is a $^{1}$ - 3a greater than 2a $^{1}$ + 4a?

1 a

^{1}

- 7a

2 a

^{1}

+ 7a

3 -a

^{1}

- 7a

4 -a

^{1}

+ 7a

Explanation:

-a $^{1}$ - 7a
Since, (a $^{1}$ - 3a) - (2a $^{1}$ + 4a)
= a $^{1}$ - 3a - 2a $^{1}$ - 4a
= - a $^{1}$ -?7a
So, a $^{1}$ - 3a is greater than 2a $^{1}$ + 4a by - a $^{1}$ -?7a.
Hence, the correct alternative is option (c).

ALGEBAIC EXPRESSIONS

295537 Find the coefficient of x $^{1}$ in 7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2

1

\frac{1}{2}

2

\frac{1}{4}

3 5

4 None of the above

Explanation:

$\frac{1}{2}$
7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2
Coefficient of x $^{1}$ $^{1}$

ALGEBAIC EXPRESSIONS

295538 Simplify: (4 - y) -2 (2y - 3)

1 6 - 2y

2 4 - 3y

3 8 - 4y

4 10 - 5y

ALGEBAIC EXPRESSIONS

295534 Find the coefficient of x $^{1}$ in 2x $^{1}$ + 7x $^{1}$ + 6x + 5

1 2

2 7

3 6

4 5

Explanation:

7
2x $^{1}$ + 7x $^{1}$ + 6x + 5 Coefficient = 7

ALGEBAIC EXPRESSIONS

295535 Which one of the following expression is a trinomial in three variables?

1 9y + 3 - Q

2 hs

^{1}

+ 27ab

^{1}

- s

^{1}

3 a

^{1}

- b

^{1}

- y

^{1}

4 k

^{1}

+ y

^{1}

+ 12

Explanation:

a $^{1}$ - b $^{1}$ - y $^{1}$
An algebraic expression consisting of three terms is called a trinomial expression, is a trinomial.
So, a $^{1}$ - b $^{1}$ - y $^{1}$ is a trimonial in three variables a, b, y.

ALGEBAIC EXPRESSIONS

295536 How much is a $^{1}$ - 3a greater than 2a $^{1}$ + 4a?

1 a

^{1}

- 7a

2 a

^{1}

+ 7a

3 -a

^{1}

- 7a

4 -a

^{1}

+ 7a

Explanation:

-a $^{1}$ - 7a
Since, (a $^{1}$ - 3a) - (2a $^{1}$ + 4a)
= a $^{1}$ - 3a - 2a $^{1}$ - 4a
= - a $^{1}$ -?7a
So, a $^{1}$ - 3a is greater than 2a $^{1}$ + 4a by - a $^{1}$ -?7a.
Hence, the correct alternative is option (c).

ALGEBAIC EXPRESSIONS

295537 Find the coefficient of x $^{1}$ in 7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2

1

\frac{1}{2}

2

\frac{1}{4}

3 5

4 None of the above

Explanation:

$\frac{1}{2}$
7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2
Coefficient of x $^{1}$ $^{1}$

ALGEBAIC EXPRESSIONS

295538 Simplify: (4 - y) -2 (2y - 3)

1 6 - 2y

2 4 - 3y

3 8 - 4y

4 10 - 5y

ALGEBAIC EXPRESSIONS

295534 Find the coefficient of x $^{1}$ in 2x $^{1}$ + 7x $^{1}$ + 6x + 5

1 2

2 7

3 6

4 5

Explanation:

7
2x $^{1}$ + 7x $^{1}$ + 6x + 5 Coefficient = 7

ALGEBAIC EXPRESSIONS

295535 Which one of the following expression is a trinomial in three variables?

1 9y + 3 - Q

2 hs

^{1}

+ 27ab

^{1}

- s

^{1}

3 a

^{1}

- b

^{1}

- y

^{1}

4 k

^{1}

+ y

^{1}

+ 12

Explanation:

a $^{1}$ - b $^{1}$ - y $^{1}$
An algebraic expression consisting of three terms is called a trinomial expression, is a trinomial.
So, a $^{1}$ - b $^{1}$ - y $^{1}$ is a trimonial in three variables a, b, y.

ALGEBAIC EXPRESSIONS

295536 How much is a $^{1}$ - 3a greater than 2a $^{1}$ + 4a?

1 a

^{1}

- 7a

2 a

^{1}

+ 7a

3 -a

^{1}

- 7a

4 -a

^{1}

+ 7a

Explanation:

-a $^{1}$ - 7a
Since, (a $^{1}$ - 3a) - (2a $^{1}$ + 4a)
= a $^{1}$ - 3a - 2a $^{1}$ - 4a
= - a $^{1}$ -?7a
So, a $^{1}$ - 3a is greater than 2a $^{1}$ + 4a by - a $^{1}$ -?7a.
Hence, the correct alternative is option (c).

ALGEBAIC EXPRESSIONS

295537 Find the coefficient of x $^{1}$ in 7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2

1

\frac{1}{2}

2

\frac{1}{4}

3 5

4 None of the above

Explanation:

$\frac{1}{2}$
7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2
Coefficient of x $^{1}$ $^{1}$

ALGEBAIC EXPRESSIONS

295538 Simplify: (4 - y) -2 (2y - 3)

1 6 - 2y

2 4 - 3y

3 8 - 4y

4 10 - 5y

ALGEBAIC EXPRESSIONS

295534 Find the coefficient of x $^{1}$ in 2x $^{1}$ + 7x $^{1}$ + 6x + 5

1 2

2 7

3 6

4 5

Explanation:

7
2x $^{1}$ + 7x $^{1}$ + 6x + 5 Coefficient = 7

ALGEBAIC EXPRESSIONS

295535 Which one of the following expression is a trinomial in three variables?

1 9y + 3 - Q

2 hs

^{1}

+ 27ab

^{1}

- s

^{1}

3 a

^{1}

- b

^{1}

- y

^{1}

4 k

^{1}

+ y

^{1}

+ 12

Explanation:

a $^{1}$ - b $^{1}$ - y $^{1}$
An algebraic expression consisting of three terms is called a trinomial expression, is a trinomial.
So, a $^{1}$ - b $^{1}$ - y $^{1}$ is a trimonial in three variables a, b, y.

ALGEBAIC EXPRESSIONS

295536 How much is a $^{1}$ - 3a greater than 2a $^{1}$ + 4a?

1 a

^{1}

- 7a

2 a

^{1}

+ 7a

3 -a

^{1}

- 7a

4 -a

^{1}

+ 7a

Explanation:

-a $^{1}$ - 7a
Since, (a $^{1}$ - 3a) - (2a $^{1}$ + 4a)
= a $^{1}$ - 3a - 2a $^{1}$ - 4a
= - a $^{1}$ -?7a
So, a $^{1}$ - 3a is greater than 2a $^{1}$ + 4a by - a $^{1}$ -?7a.
Hence, the correct alternative is option (c).

ALGEBAIC EXPRESSIONS

295537 Find the coefficient of x $^{1}$ in 7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2

1

\frac{1}{2}

2

\frac{1}{4}

3 5

4 None of the above

Explanation:

$\frac{1}{2}$
7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2
Coefficient of x $^{1}$ $^{1}$

ALGEBAIC EXPRESSIONS

295538 Simplify: (4 - y) -2 (2y - 3)

1 6 - 2y

2 4 - 3y

3 8 - 4y

4 10 - 5y

ALGEBAIC EXPRESSIONS

295534 Find the coefficient of x $^{1}$ in 2x $^{1}$ + 7x $^{1}$ + 6x + 5

1 2

2 7

3 6

4 5

Explanation:

7
2x $^{1}$ + 7x $^{1}$ + 6x + 5 Coefficient = 7

ALGEBAIC EXPRESSIONS

295535 Which one of the following expression is a trinomial in three variables?

1 9y + 3 - Q

2 hs

^{1}

+ 27ab

^{1}

- s

^{1}

3 a

^{1}

- b

^{1}

- y

^{1}

4 k

^{1}

+ y

^{1}

+ 12

Explanation:

a $^{1}$ - b $^{1}$ - y $^{1}$
An algebraic expression consisting of three terms is called a trinomial expression, is a trinomial.
So, a $^{1}$ - b $^{1}$ - y $^{1}$ is a trimonial in three variables a, b, y.

ALGEBAIC EXPRESSIONS

295536 How much is a $^{1}$ - 3a greater than 2a $^{1}$ + 4a?

1 a

^{1}

- 7a

2 a

^{1}

+ 7a

3 -a

^{1}

- 7a

4 -a

^{1}

+ 7a

Explanation:

-a $^{1}$ - 7a
Since, (a $^{1}$ - 3a) - (2a $^{1}$ + 4a)
= a $^{1}$ - 3a - 2a $^{1}$ - 4a
= - a $^{1}$ -?7a
So, a $^{1}$ - 3a is greater than 2a $^{1}$ + 4a by - a $^{1}$ -?7a.
Hence, the correct alternative is option (c).

ALGEBAIC EXPRESSIONS

295537 Find the coefficient of x $^{1}$ in 7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2

1

\frac{1}{2}

2

\frac{1}{4}

3 5

4 None of the above

Explanation:

$\frac{1}{2}$
7x $^{1}$ + 6x $^{1}$ + $\frac{1}{2} x^{3} + \frac{1}{4}$ x $^{1}$ + x + 2
Coefficient of x $^{1}$ $^{1}$

ALGEBAIC EXPRESSIONS

295538 Simplify: (4 - y) -2 (2y - 3)

1 6 - 2y

2 4 - 3y

3 8 - 4y

4 10 - 5y