A torch and a battery cost $2.50 all together. the torch costs $1.50 more than the battery. what fraction of the total price is the torch? answer in simplest form.

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Which of the following can be used to explain a statement in a geometric proof?

Which fraction represents the ratio 35 : 42 in simplest form