(2a^−3)x(4a^5) For example, 2^-7 write as 1/2^7, do NOT write as 1/128 or 0.0078125.
plz help

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?