Billy compró 7 manzanas y vendió 3 manzanas ¿Cuántas manzanas quedan?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?