9. Explain why graphs below levels off. Use enzyme and substrate in your explanation. Why doesn't it matter if enzymes or substrates keep getting added? (3 points if explained in
detail)
Rate of Reaction
reaction rate →
Enzyme Concentration
substrate concentration

Plz hurry evaluate the expression a+b where a=8 and b=19

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {