Write an algebraic expression for the quantity. Let x represent the unknown value.The sum of seven times a number and five.
A. 5x + 7
B. 7x + 5
C. 5(x + 7)
D. 7(x + 5)
Answer: B
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
- 2, find 
f(x).
A. 
; limit = ?
B. 
; limit = 1.95
C. 
; limit = 1.50
D. 
; limit = 0
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 7
A. 55
B. 11
C. 11
D. 28
Mathematics
Divide. Write a mixed numeral for the answer whenever possible.
A. 1,016
B. 1,015
C. 1,016
D. 1,015
Mathematics
Solve the equation.-1.9y = 3.99
A. 2.1 B. -2.09 C. -2.1 D. 5.89
Mathematics