Solve the system of two equations in two variables.3x + 5y = 418x + 30y = 24
A. No solution
B. 
C. 
D. 
for any real number y
Answer: D
Mathematics
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Mathematics
Write the decimal in words.8.36
A. eight and thirty-six hundredths B. eight and thirty-six millionths C. eight and thirty-six tenths D. eight and thirty-six thousandths
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Answer the question about percent. Round to the nearest hundredth where necessary.What is 170% of 5730?
A. 974,100 B. 97,410 C. 974 D. 9741
Mathematics