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Select whether the following is an equation, expression, formula or identity:

1

Select whether the following is an equation, expression, formula or identity:

1

The cost of hiring has a one-off cost of £ plus p every day.

Write a formula for the cost (C) in pounds (£) of hiring for days.

C =

2

The cost of hiring has a one-off cost of £ plus p every day.

Write a formula for the cost (C) in pounds (£) of hiring for days.

C =

2

Use the formula to find when:

= , = and =

= , = and =

Round your answer to 2 decimal places.

=

2

A formula is given as

Make the subject of the formula.

=

1

A formula is given as

Make the subject of the formula.

=

1

A formula is given as

Make the subject of the formula.

=

2

A formula is given as

Make the subject of the formula.

=

2