Sum of the expressions 3 x + 4 y and 2 y + 7 x is _____. Options: A . &nbsp 5 x + 11 y B . &nbsp 11 x + 5 y C . &nbsp 10 x + 6 y D . &nbsp 6 x + 10 y

Sum of the expressions 3x+4y and 2y+7x is ____

Question

Sum of the expressions $3 x + 4 y$ and $2 y + 7 x$ is _____.

Options:

A .

5 x + 11 y

B .

11 x + 5 y

C .

10 x + 6 y

D .

6 x + 10 y

Answer: Option C
:
C

Adding the coefficients of x and y, we get
$3 x + 4 y +$
$7 x + 2 y$
_______
$10 x + 6 y$
$3 x + 4 y + 2 y + 7 x = 10 x + 6 y$

Was this answer helpful ?

Next Question

Question 1. Write the given statement in algebraic form "28 more than twice of x is equal to 45." [1 MARK] ....

Question 2. Subtract: [2 MARKS] (i) 3a−4b+5c from 4a−b+6c (ii) 5a−3b+2c from a−4b−2c ....

Question 3. A number is decreased by 15 and the new number so obtained is multiplied by 3; the result is 81. Find the number. [3 M....3; the result is 81. Find the number. [3 MARKS]

Question 4. Kimmy went to play with her friends. If Kimmy rolls a die, say 13 times, her score will be the addition of all the num....times. What is the total score of Kimmy? [2 MARKS]

Question 5. Find the value of 'x'. [3 MARKS] (i) 4x+5=25 (ii) x−213=512 (iii) (7x+8)÷7=8 ....

Question 6. If x=2,y=5 and z=4 Find the value of: [4 MARKS] (i) x2x2 (ii) xzyz (iii) zx (iv) yx ....

Question 7. The nth term in a pattern is 2n2+5. What is the difference between 6th and 4th terms in the pattern? [3....the difference between 6th and 4th terms in the pattern? [3 MARKS]

Question 8. Translate each of the following statements into an equation, using x as the variable: [4 MARKS] a) 13 subtracted from....is 12. d) 9 added to twice a number gives 13.

Question 9. The income of a man A is twice the income of B. The income of B is thrice of that of C. Given that the sum of income o....find the income of A, B and C? [4 MARKS]

Question 10. (i) Given that a printer prints 5 pages less in the second minute to what it prints in the first minute. Given th....rectangle. Express the breadth in terms of length. [4 MARKS]

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0