Translate the phrase to an algebraic expression. Use "x" to represent "a number". 4
increased by a number
A. 4
- x
B. x + 4
C. 4
? x
D. 4
+ x
Answer: D
Mathematics
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Write in decimal notation.Six and five hundred sixteen ten-thousandths
A. 6.516 B. 6.0516 C. .60516 D. 6.00516
Mathematics
Order the decimals from least to greatest.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.Solve 2 tan ? - 4 = 9 for ?, where ? is an acute angle. Approximate ? to the nearest tenth of a degree.
A. 81.3° B. 84.8° C. 42.8° D. 68.2°
Mathematics
Find the requested angle.The ratio measure of two angles that are supplementary is 1 : 8. What is the measure of the two angles?
A. 15°, 75° B. 10°, 80° C. 20°, 160° D. 15°, 165°
Mathematics