2.let y be elma's age now
a.what will elma's agebe seven years from now?
b.ofelia is thee years younger tham elma.represent ofelia's age now?
c.what will be ofelia's age seven years from now
3.let w be the width of a rectangle whose length is ten units more than it width.using A =lw [to find a area of a rectangle] and P = 2l + 2w [to find the perimeter]
a.what is the width of a rectangle?______
b.what it is length________
c.find it's area.______
d.find its perimeter________