Reduce the rational expression to lowest terms.
A.
B.
C.
D.
Answer: C
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Part of $2,200 is invested at 12%, another part at 13%, and the remainder at 14%. The total yearly income from the three investments is $295. The sum of the amounts invested at 12% and 13% equals the amount invested at 14%. Determine how much is invested at each rate.
A. $800 at 12%, $300 at 13%, $1,100 at 14% B. $200 at 12%, $900 at 13%, $1,100 at 14% C. $200 at 12%, $1,100 at 13%, $900 at 14% D. $100 at 12%, $1,000 at 13%, $1,100 at 14% E. $300 at 12%, $1,000 at 13%, $900 at 14%
Solve using the elimination method. Use a graphing calculator to check your answer. 8x + 9y = 6216x = 60 - 18y
A. (8, 10) B. (1, 10) C. (1, 6) D. No solution
Identify the property illustrated by the statement.1 + 5 = 5 + 1
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Divide. Write the answer in simplest form. ÷
A.
B.
C.
D.