3t − 1/4 = 7/8
Add 1/4 to both sides.
3t + −1/4 + 1/4 = 7/8 + 1/4
3t = 9/8
Divide both sides by 3.
3t/3 = 98/3
t=3/8
Answer:

Step-by-step explanation:
This is a compound interest formula expressed as:

Where
is time in years
is the rate of interest
is the accumulated amount after n years
is the initial amount.
#We substitute the given values to determine amount after n years as follows:

Hence, the amount earned after n years of her career is given by 
1 is the 3rd option down
2 is the second option down
Answer:
gradient m is 2
Step-by-step explanation:
the equation is y=mx+c therefore m is 2.
A = π r²
A = (3.14) (1.2)²
A = 4.52 m²