what i got was 490 what i did was first i did 40 times 6 then i added 250 and got 490
Answer:
( z - 5 ) ( z - 5 )
Step-by-step explanation:
z² − 10z + 25
= z² − 5z - 5z + 25
= z ( z - 5 ) - 5 ( z - 5 )
= ( z - 5 ) ( z - 5 )
Per 1 yard the cost would be $0.38. Not sure what unit you need it in, but thats the answer in yards.