Solve the problem.Chris and his friends went to the movies. They purchased 6 adult tickets, 2 student tickets and 2 child tickets. How much did they spend on movie tickets?
A. 62
B. 60
C. 70
D. 64
Answer: C
Mathematics
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Rewrite the given expression without exponents.t4
A. t ? t ? t ? t
B. t + 4
C. t + t + t + t
D. 
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. a + b
B. a - 2
+ b
C. a - b
D. a + 2
- b
Mathematics
Provide an appropriate response.What are the two ways that am/n can be defined? State the restrictions.
What will be an ideal response?
Mathematics
Solve and check.x2 - 4x - 21 = 0
A. 3, 7 B. -3, -7 C. -3, 7 D. -7, 3
Mathematics