Which ordered pair is the solution to the system of equations? {y=2x−154x+3y=−5 (0, 6) (7, −11) (5, −5) (4, −7)

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap