The number of days in w weeks is __________.

‘8 more than three times the number x’ can be written as __________.

Number of pencils bought for Rs x at the rate of Rs 2 per pencil is __________.

Annual salary at r rupees per month along with a festival bonus of Rs 2000 is __________.

The two-digit number whose ten’s digit is ‘t’ and units’s digit is ‘u’ is __________.