Answer the question with a step-by-step method

£ 84

Step-by-step explanation:

Step 1:

Here totally 5 pieces each of 65 cm and 2 pieces of 110 cm woods are needed. Then the total sum is

cm

Step 2:

100 cm wood costs £ 21

150 cm wood costs £ 25

180 cm wood costs £ 28

To be economical 3 180 cm woods are sufficient for Jerry. ( cm )

Therefore Jerry should pay a total cost of £ 84 and it is the lowest amount that Jerry could pay.

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

yes

yes yes yes