Add like terms, if possible, and write the result in descending powers of the variable.7x5 + 6x5 - 4x5
A. -168x5
B. 9x5
C. 9x15
D. Cannot be simplified
Answer: B
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Tell whether the angle is acute, right, obtuse, or straight.
A. Obtuse B. Right C. Acute D. Straight
Solve the problem.A vendor sells hot dogs, bags of potato chips, and soft drinks. A customer buys 2 hot dogs, 4 bags of potato chips, and 3 soft drinks for $9.00. The price of a hot dog is $1.50 more than the price of a bag of potato chips. The cost of a soft drink is $3.00 less than the price of two hot dogs. Find the cost of each item.
A. $2.25 for a hot dog; $0.75 for a bag of potato chips; $1.00 for a soft drink B. $2.00 for a hot dog; $0.50 for a bag of potato chips; $1.00 for a soft drink C. $0.50 for a hot dog; $2.00 for a bag of potato chips; $1.00 for a soft drink D. $2.00 for a hot dog; $1.00 for a bag of potato chips; $0.50 for a soft drink
Solve.A rectangular yard has a perimeter of 378. The length is 9 ft more than 4 times the width. Find the width of the yard.
A. Width: 36 ft B. Width: 13 ft C. Width: 37 ft D. Width: 42 ft
Provide an appropriate response.State the range of the inverse cosecant function.
A. (-?, -1] ? [1, ?)
B. 
C. [-1, 1]
D. 
? 