Ramona shaded part of a model to represent a fraction. She drew an X on some parts to
represent the subtraction of a second fraction.
Which expression does Ramona's model
represent?

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

2x minus y equals 6, x plus y equals negative 3

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52