Donna cut away 7.29 meters of rope. Before that, she had 15 meters of rope. How much rope does Donna have left?

Keiko had 4 meters of rope. She cut away 2.57 meters from this piece of rope. Use the following equation to find the rope Keiko has left:

Keiko will have 1.43 meters of rope left.

Step-by-step explanation:

Answer

1.43 :

Step-by-step explanation:

answer:

c. the third graph

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.