Solve for the variable.0.02(50) + 0.5x = 0.3(50 + x)
A. x = 60
B. x = 80
C. x = 70
D. x = 35
Answer: C
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Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. 
B. 
C. 
D. 
Write the number as indicated.A planet orbits its sun at a distance of about 92,952,000 miles. Write the number in words.
A. Ninety-two million, nine hundred fifty-two thousand miles B. Ninety-two billion, nine hundred fifty-two thousand miles C. Ninety-two million, nine hundred fifty-two miles D. Ninety-two billion, nine hundred fifty-two million miles
Use the order of operations to simplify the expression.3 ? 8 + 72
A. 31 B. 1176 C. 60 D. 73
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once.
= tax rate ? purchase price.
A. Total price B. Sale price C. Amount of discount D. Sales tax