Answer:
'Seven-eighths of
is added to 12' can be represented algebraically as:

Step-by-step explanation:
Given:
Verbal phrase : 'Seven-eighths of
is added to 12'
To write the verbal phrase into an algebraic expression.
Solution:
The verbal phrase 'Seven-eighths' means 7 parts out of 8 and tus can be represented as a fraction = 
'Seven-eighths of
' : The phrase represents the fractional part of variable
.
Thus, we have : 
'Seven-eighths of
is added to 12' can be represented algebraically as:

Dividing the 2 numbers I get 7.3 x 10^-6
Answer:
a. 4
Step-by-step explanation:
-1(-4) = 4
Answer:
Step-by-step explanation:
Solving our equation
r = 580 / ( 1432 × 6 ) = 0.06750466
r = 0.06750466
converting r decimal to a percentage
R = 0.06750466 * 100 = 6.7505%/year
The interest rate required to
accumulate simple interest of $ 580.00
from a principal of $ 1,432.00
over 6 years is 6.7505% per year.