Solve the problem by using two equations with two variables.A movie theater charges $10.00 for adults and $8.00 for children. If there were 40 people altogether and the theater collected $368.00 at the end of the day, how many of them were adults?
A. 10 adults
B. 16 adults
C. 29 adults
D. 24 adults
Answer: D
Mathematics
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Provide an appropriate response.Prove that 
dt = k 
dt for any scalar constant k.
What will be an ideal response?
Mathematics
Find n(A) for the set A.A = {x?x is a month in the year}
A. n(A) = 52 B. n(A) = 1 C. n(A) = 12 D. n(A) = 24
Mathematics
Express as a single logarithm and, if possible, simplify.
logax + 4 loga y - 2 loga x
A. loga x2 y4
B. loga 
y4
C. loga x4 y4
D. loga
Mathematics
Solve. If necessary, round to the nearest tenth.If a flagpole 15 feet tall casts a shadow that is 20 feet long, find the length of the shadow cast by an antenna which is 27 feet tall.
A. 36 ft B. 20.3 ft C. 32 ft D. 11.1 ft
Mathematics