Solve the problem.Linda invests 
for one year. Part is invested at 
, another part at 
, and the rest at 
. The total income from all 3 investments is 
. The combined income from the
src="https://sciemce.com/media/4/ppg__10625191617__f1q205g6.jpg" alt="" style="vertical-align: -4.0px;" /> and 
investments is the same as the income from the 
investment. Find the amount invested at each rate.
A. $5000 at 5%; $10,000 at 6%; $10,000 at 8%
B. $8000 at 5%; $10,000 at 6%; $7000 at 8%
C. $10,000 at 5%; $5000 at 6%; $10,000 at 8%
D. $10,000 at 5%; $10,000 at 6%; $5000 at 8%
Answer: C
Mathematics
src="https://sciemce.com/media/4/ppg__10625191617__f1q205g6.jpg" alt="" style="vertical-align: -4.0px;" /> and investments is the same as the income from the investment. Find the amount invested at each rate.
A. $5000 at 5%; $10,000 at 6%; $10,000 at 8%
B. $8000 at 5%; $10,000 at 6%; $7000 at 8%
C. $10,000 at 5%; $5000 at 6%; $10,000 at 8%
D. $10,000 at 5%; $10,000 at 6%; $5000 at 8%
Answer: C
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Solve the equation.10y = 6y + 4 + 3y
A. y = 40 B. y = 4 C. y = -4 D. y = -40
Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
A body moves along a coordinate line in such a way that its velocity at any time t, where 0 ? t ? 6, is given by 
Find its position function if it is initially located at the origin.
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 2 - a - b