5. Which equation is an open sentence? A 3(x) = 12
B 12 = 4(2) + 3
C 7 +5 = 2
D 6(2) = 12
ay

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false