Recent content by uyenchristine

hey...help me on this problem of simultanous linear equation; 2x-3y=9t 4x-y=8t

everything. can you explain to us why it's that answer?

cause we are high school students:wink:

could u put into a simplified way?

oh!

no one answered the other one.:bugeye:

Okay, we don't understand this and we need much help the largest pyramid included in the first wonder of the world is Khufu. IT stands 450 feet tall and its base is 755 feet long. Imagine that a coordinate plane is placed over side of the pyramid. In the coordinate plane, each unit...

the largest pyramid included in the first wonder of the world is Khufu. IT stands 450 feet tall and its base is 755 feet long. Imagine that a coordinate plane is placed over side of the pyramid. In the coordinate plane, each unit represent one foot and the origin is at the center of the pyramid...

can you help us with another problem,please

Oh! Thank you!

How about the piecewise function? That's basically what we need. =)

We need help on piecewise function... A gift shop sells pewter mugs for $35. They are currenly running an engraving promotion. The first six letter are free. Each additional letter cost $0.20. Write the piecewise model that gives the price of the mug with x engraved letter.. PLease help we...