Write a mathematical expression for the word phrase.-25 decreased by 24
A. 24 - (-25)
B. -24 - (-25)
C. -25 + 24
D. -25 - 24
Answer: D
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Write the statement in algebraic form.19 times the square of a number
A. 19n
B. n2 + 19
C. 19
D. 19n2
Solve. Remember to insert units when writing your answer.An oil drum holds 38 gal of oil. If 3 gal and 3 qt have been removed, how much oil remains?
A. 34 gal 1 qt B. 34 gal 5 qt C. 35 gal 3 qt D. 35 gal 1 qt
Divide.8.136 ÷ 0.001
A. 0.008136 B. 813.6 C. 0.0008136 D. 8136
Solve the problem.Sam drives a distance of m miles to work traveling at an average speed of x mph. On the way home, he drives 3 mph faster. The expression 
+ 
, represents the total amount of time in hours it takes for Sam to drive to work and back. Represent this amount of time as a single rational expression.
A. 
B. 
C. 
D. 