Sum of the expressions 3 x + 4 y and 2 y + 7 x is _____. Options: A . &nbsp5x+11y B . &nbsp11x+5y C . &nbsp10x+6y D . &nbsp6x+10y

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 . 5x+11y

B . 11x+5y

C . 10x+6y

D . 6x+10y

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. All integers are constants not variables.....

Question 2. (i) Given that a printer prints 5 pages less in the second minute to what it prints in the first minute. Given that....rectangle. Express the breadth in terms of length. [4 MARKS]

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

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

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

Question 6. Kimmy went to play with her friends. If Kimmy rolls a die, say 13 times, her score will be the addition of all the numbe....times. What is the total score of Kimmy? [2 MARKS]

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

Question 8. Solve the equation 5x−312=1.....

Question 9. Tulika is 3 times as old as her cousin. The sum of their ages is 36 years. How old is Tulika?....

Question 10. The cost of two red balls and five blue balls is ₹160. Then the correct equation for this si....is _______. (r:price of one red ball) (b:price of one blue ball)

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