Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.In a certain location, the highest temperature recorded was 102°F. The lowest temperature recorded was 123 degrees less than the highest. What was the lowest temperature?
A. 0°F B. -138°F C. -21°F D. 21°F
Provide an appropriate response.Find the equation of the line parallel to y = 2x - 5 and passing through the point (2, -3). Solve the equation for y.
Fill in the blank(s) with the appropriate word(s).
Decide whether or not the ordered pair is a solution to the equation.4x - 4y = 16; (2, 2)
A. Yes B. No
Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 3, y = -1, z = 0; (3, -1, 0) B. x = 0, y = -1, z = 0; (0, -1, 0) C. x = 0, y = 0, z = -1; (0, 0, -1) D. not applicable