Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e3x = 7
A. {5.84}
B. {0.65}
C. {0.16}
D. {6.34}
Answer: B
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Simplify.[2(x - 5) - 2] + [3(x - 1) + 3]
A. 5x - 7 B. 2x - 15 C. 5x - 2 D. 5x - 12
Solve.William earned an extra $9000 last year from a part-time job. He invested part of the money at 8% and the rest at 10%. He made a total of $800 in interest. How much was invested at 10%?
A. $5000 B. $4500 C. $4000 D. $7000
Write the fraction as a decimal. If necessary, use repeating decimal notation.Millie has a new sewing machine that will automatically set the seam allowance guide, but it must be entered as a decimal. Millie's pattern only gives the seam allowances as fractions. If the pattern gives the seam allowance as 
-inch, what number should Millie enter into the sewing machine? Round to the nearest thousandth, if necessary.
A. 0.088 B. 1.143 C. 0.875 D. 7.8
Divide.
A. x2 + 8x + 36 + 
B. x2 + x - 4
C. x2 + 8x + 36
D. x2 + x - 4 + 