Answer:
3×y+5=15
Step-by-step explanation:
Product means multiplication
Use a variable to replace the unknown number
Plus five is equal to fifteen.
Answer:
84
Step-by-step explanation:
7x3x4
,,,,,,,,,,,,,,,,
Answer:
about 11 years
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
solve for r
Answer:
30^
Step-by-step explanation: