Solve the equation.5(2z - 3) = 9(z + 5)
A. {60}
B. {-30}
C. {35}
D. {30}
Answer: A
Mathematics
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Add and, if possible, simplify. 
+ 
A. 
B. 
C. 1
D. 
Mathematics
Find the distance between the two points.(3, -4) and (7, -6)
A. 12
B. 6
C. 12
D. 2
Mathematics
Solve the problem.On the day when Julie left for her vacation, the function that converted U.S. dollars to British pounds was f(x) = 0.54521x, where x is the number of U.S. dollars and f(x) is the number of British pounds. Find the inverse function.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = x - 0.54521
Mathematics
Use a calculator to find 
.
?
Please round the answer to the nearest ten-thousandth.
?
A. -0.7893 B. -0.7563 C. -0.7863 D. -0.7463 E. -0.7562
Mathematics