I can't see the photo!????????
Substitute the x with 5
-(5)2 + 4(5) - 10 = 0
For the first piece of string that is 12 feet long, he could make two 6 foot pieces. For the second piece of string that is 18 feet long he could make two 9 foot pieces. Hope I could help! :D
Tuna Fish: $1.92 - Sweet Relish: $0.48 - Mayo: $0.31 - Salt: $0.03 - Eggs: $0.12 - Celery, Diced: $0.13 - Onion, Diced: $0.06 - Pineapple tidbits: $0.29---- Total Cost: $3.34------ Selling Price: $4.18
Hope this helped!
