1. Suppose That The Cost Of A Ball Pen Is 20b17.50 And The Cost Of Pencil Is 20b15. If There Are X Ball Pen Needed To Be Replenished And Y Pencil Needed To

1. Suppose that the cost of a ball pen is ₱7.50 and the cost of pencil is ₱5. if there are x ball pen needed to be replenished and y pencil needed to be replenished, write a lenear equation in two variables to model the situation for a ₱1000 budget for ball pen and pencils.

 

Step-by-step explanation:

1012.50 po ang sagot Anong grade kana po?