Abox of 10 markers weighs 105 grams the empty box weighs 15 grams how much does the 10 markers weigh.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Having a hard time understanding this question (see attachment).

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.