Express the English phrase using an algebraic expression.7 less than 8 times a number z
A. 8 - 7z
B. 7z - 8
C. 7 - 8z
D. 8z - 7
Answer: D
Mathematics
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Solve the equation.
- 5 = 1
A. {-36} B. {24} C. {-24} D. {36}
Mathematics
Solve the problem.If v = 5i + 5j, what is 
?
A. 0
B. 20
C. -20
D. 0
Mathematics
Solve the problem.Matthew has two different stocks. One of the stocks is worth twice as much per share as the other. He has 15 shares of the more valuable stock and 33 shares of the other stock. His total assets in stocks is 
How much is the more expensive stock worth per share?
A. $64 per share B. $66 per share C. $60 per share D. $58 per share
Mathematics
Solve the problem.A church steeple casts a shadow 102 ft long, and at the same time a 8.0-ft post casts a shadow 7.0 ft long. How high is the steeple? Round to the nearest unit.
A. 117 ft B. 7 ft C. 89 ft D. 103 ft
Mathematics