<span>Income earned over one year is principal * int rate so we have
0.12*A + 0.13*B +0.14*C = 400
and A + B + C = 3000
and A+B = C</span>
Answer:
it changes by 4
Step-by-step explanation:
Answer:
Q1.
a. three hundred sixty-four thousand eight hundred twenty-five
b. one hundred forty-three
c. nine hundred four thousand three hundred six
d. seven million twenty
e. fifty-six million thirty thousand one hundred twenty-three
f. six thousand twenty-four
g. two hundred four
h. six hundred seventy-four thousand one
i. nine hundred sixty-two thousand three hundred forty-two
Q2.
a. 5000000
b. 1000004
c. 60000203
d. 1311
e. 286
f. 34503271
g. 844536
h. 3748
i. 125064
j. 4605231
Answer:
a = 10
Step-by-step explanation:
From the solution given, x = a and y = -1
Substitute for x and y in either of the equations
y = -x + 9
-1 = -a + 9
a = 9 + 1 = 10
Given:
The functions are


To find:
The functions
and
.
Solution:
We know that,




And,





Therefore, the required functions are 
and
.