Graph the system of linear inequalities and indicate the solution set.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use a proportion to solve the problem.On a map, the length of a nature-center trail is 9.2 centimeters. If the scale is 2 centimeters to 21 kilometers, what is the actual length of the trail?
A. 96.6 km B. 100.6 km C. 193.2 km D. 97.6 km
Mathematics
Write the decimal in words.1.4
A. one and four millionths B. one and four tenths C. one and four hundredths D. one and four thousandths
Mathematics
Solve the system using the inverse that is given for the coefficient matrix.
?
A. {(-2, -28, -16)} B. {(6, -40, -4)} C. {(14, -64, 40)} D. {(40, -62, -28)}
Mathematics
Combine like terms whenever possible. Write the result with descending powers.-0.3y +0 .6y2
A. -3y3 B. -0.3y +0 .6y2 C. 0.6y2 -0 .3y D. 3y2 - 6y
Mathematics