Fill in the blanks to make the statements true:

Volume of a rectangular box with l = b = h = 2x is …………. .

Fill in the blanks to make the statements true:

103² – 102² = ………….. × (103 – 102) = ……… .

Fill in the blanks to make the statements true:

Area of a rectangular plot with side 4x² and 3y² is ……….. .

Fill in the blanks to make the statements true:

The coefficient in – 37abc is …………. .

Fill in the blanks to make the statements true:

Number of terms in the expression a² + bc ×d is ……………. .