A surfboard rental company charges $42 to rent a surfboard and $10 for each hour. You can spend no more than $102. How many hours could you rent the surfboard for?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

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?