Write 60 + 3 + 7/10 as a decimal ?

Simplify 7b x 3c ?

Simplify b2 x 5b2 ?

Expand 3 (6 +k) ?

Factorise 5m + 30 ?

Simplify 3k/5 + k/5 ?

The prices of the five cars in Honest John's car sales yard are:

$10 000, $5900, $9999, $12 500, $3499

Calculate the mean price ?

Find the median of the scores: 1, 3, 1, 19, 8 ?

And can you tell me how they are done ?