You would have worked 6 hours as lifeguard and 8 hours as cashier.
8(14 - y) + 6y = 96
112 - 8y + 6y = 96
112 - 2y = 96
-2y = -16
y = -16/-2 = 8
You worked 8 hours as a cashier. since the total hours worked is 14 we know you worked as a lifeguard for 6 hours.
50
Age - x
500 - 3x = 350
3x = 150
x=50
F’= 7+2x, plz mark my answer~
Answer:


Step-by-step explanation:
As this is the case of exponential growth, we can use the function

Here A is function of t, where A gives the balance after time t.
P = initial deposit,
r = rate of change or rate of interest,
$6200 deposit that earns 8.4% annual interest compounded monthly for 18 months.
So,
P = $6200,
r = 8.4% annual =
monthly =
monthly (as interest compounded monthly)
t = 18 months,
Putting all the values,




Answer:
D
Step-by-step explanation: