Solve the compound inequality.x + 8 < 7 and -8x < -16
A. No solution
B. x < -1 or x > 2
C. x < -1
D. -1 < x < 2
Answer: A
Mathematics
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Answer the question.Use the mathematical machine to find the input corresponding to an output of 20.
A. 84 B. 30.5 C. 14.75 D. -12
Mathematics
Convert. Round to the nearest tenth unless otherwise indicated.The island had 154 miles of shoreline. Convert this to kilometers.
A. 145.7 km B. 247.8 km C. 163.2 km D. 95.6 km
Mathematics
Write the augmented matrix for the system.2x+ 7z = 18 2y + 4z = 203x + 8y + 8z = 70
A. 
B. 
C. 
D. 
Mathematics
Identify the coefficient and degree of the monomial. -13
A. Coefficient: -13; Degree: 1 B. Coefficient: 1; Degree: -13 C. Coefficient: 0; Degree: -13 D. Coefficient: -13; Degree: 0
Mathematics