Hurry Pl answer! Determine if the equation are parallel perpendicular or neither x-y=5 and x+y=-10

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not