Mark spent a total of ₱60 in 6 days by spending half the amount he spent the previous day. What was the amount he spent on the first day? a.30.84
b.30.83
c.30.38
d30.48​

What does independent variable and dependent variable mean in math?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?