Which of the following represents the constant?
Your weight
No. of students in your class in every year
Your age
The days in January month
The degree of the monomial 9xy2z3 is
7
6
5
9
"3 m+5". Write the statement for the given algebraic expression.
m is multiplied by 3
m is multiplied by 3 and 5 subtracted from the product.
m is multiplied by 3 and 5 is added to the product.
none of these
Which of the following is not a numerical expression?
1+2-9
9+ (6-4)
-3-5
x-11/3
Write an algebraic expression for "b is multiplied x and 5 is added to the product".
b x + 5
b+5 x
b x - 5
b - 5 x
The addition of 3 a + 4 b - 2 c and 3 c + 6 a - 2 b is
9 a + 2 b + c
7 a + 4 b + c
9 a + 4 b + 2 c
7 a + b + 4 c
2 y2+3 y - 2 is a
monomial
binomial
trinomial
The degree of the algebraic expression ax2+bx+c is
2
1
3
4
The numerical coefficient of -3z is
-3
z
-z
If x = -1, then the value of 3 x2 is
-1