Is this table proportional?
XY
1 3 3
4 12
5 15
7 21

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost