HELP, URGENT

What is the correct answer?

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes