If a graph of y=-9x+ 3 were changed to a graph of y=-9x + 1, how would the
y-intercept change?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?