Advertisements
Advertisements
Question
An algebraic statement which is equivalent to the verbal statement “Three times the sum of ‘x’ and ‘y’ is
Options
3(x + y)
3 + x + y
3x + y
3 + xy
Advertisements
Solution
An algebraic statement which is equivalent to the verbal statement “Three times the sum of ‘x’ and ‘y’ is 3(x + y)
APPEARS IN
RELATED QUESTIONS
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Sum of numbers a and b subtracted from their product.
Factorize (a - b + c)2 + (b - c + a)2 + 2(a - b + c) (b - c + a)
Factorize the following expressions:
y3 +125
Factorize the following expressions:
x4y4 - xy
(3x - 2 y)3 + (2 y - 4z )3 + (4z - 3x)3
`2sqrt2a^3 + 3sqrt3b^3 + c^3 - 3 sqrt6abc`
If x2 + y2 = 29 and xy = 2, find the value of x4 + y4 .
If a2 + b2 + c2 = 20 and a + b + c = 0, find ab + bc + ca.
If 3x = a + b + c, then the value of (x − a)3 + (x −b)3 + (x − c)3 − 3(x − a) (x − b) (x −c) is
Separate the constants and variables from the following :
`-7,7+"x",7"x"+"yz",sqrt5,sqrt("xy"),(3"yz")/8,4.5"y"-3"x",`
8 −5, 8 − 5x, 8x −5y × p and 3y2z ÷ 4x
Multiply: (2x - 3y)(2x - 3y)
The area of a rectangular field is 25x2 + 20xy + 3y2 square unit. If its length is 5x + 3y unit, find its breadth, Hence find its perimeter.
Divide: 3y3 - 9ay2 - 6ab2y by -3y
Which of the following expressions has the value 37?
Write the coefficient of x2 and x in the following polynomials
`x^2 - 7/2 x + 8`
Which of the following is correct?
Number of terms in the expression a2 + bc × d is ______.
In the given figure, the length of a green side is given by g and that of the red side is given by p.

Write an expression for the following pattern. Also write an expression if 100 such shapes are joined together.

Express the following properties with variables x, y and z.
Commutative property of multiplication
How many terms does a trinomial contain?
