9. if a prism and pyramid have congruent bases and equal altitudes, then the volume of the pyramid is a. equal to the volume of the prism b. one-third of the volume of the prism c. one-half of the volume of the prism d. three times the volume of the prism

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

I’m stuck on this equation, anyone got the answer?