Answer:
B
the equation:
3x-7=9+2x
step 1: subtract 2x from both sides
x-7=9
step 2: add 7 to both sides
x=16
Answer:
use symbolab, it helps explain your math problems step by step.
Step-by-step explanation:
Let ,Cynthia invested $x
Rate = 5%per year
time = 3 year
Amount
A= P(1+r/100)^t
8000=x(1+5/100)^3
8000=x(21/20)^3
x= (8000x8000)/9261
x=6910.7$
Therefore she can invest =$6910.7 =5322.14 pound
