Question

1)The value of 7m + 3mn when m = 8 and n = 5
A) 84
B.196
C.176
D.168

2) A monomial multiplied by a monomial always gives a ———–
A. Monomial
B. Binomial
C. Trinomial
D. Multinomial

3) If we add 3x +4 and 2x -3, then their sum is ———
A. 5x + 7
B. 5x +1
C.5x – 1
D.5x-7


4)The degree of x²y – 2x + 1
(a) 1
(b) 2
(c) -2
(d) 3


5)The degree of 14 is
A.14
B.5
C.0
D.4

please answer all questions this is class8th chapter 9 Exercise 9.1
"Algebraic Expressions "​

Answer 1

Answer:

As per I know

1:-c

2:-b

3:-b