Question

REVISION( On Percentage and Fundamental Concepts)
Fill in the blanks
1) 30% of 2 kg is...m
2) 0.07 is equal to ...
3. Express 42% as decimal.
4. Write the degree of the polynomials
1)2xyz + x + y2 + 5
) 1 - 2x + x2 - 5x3 + x4
WI)x2y + xy + 3xy
5. If x 1, y 2 and 2-3, find the value of
1)x? (y + 22)
) (x + y) + (y + 2) + (x + x)
III)6(x + 3y) - (5z - x)

pls help me with this those who will solve first (explain also) I will mark him/her the brain list no wrong answers​

Answer 1

Step-by-step explanation:

1. 30% of 2kg is 600 grams
2. 0.07 is equal to 7/100 i.e. 7%
3. 42%= 42/100 = 0.42
4. 1) 2xyz +X+y2 the power is 3 as the highest power of a term is 3. 2)power is 4 as x^4 is the term with highest power. 3) power is 3 as x^2y is the term with highest power