2) If the perimeter of the following triangle is 27 cm:
3x + 3
2x + 5
x + 7

Which table shows a proportional relationship between miles traveled and gas used?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?