URGENT can somebody answer these please, and explain why, I will give brainliest thanks in advance :)

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

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