Simplify.(-11 - 10)(-8 - 5)
A. -273
B. 3
C. 273
D. -3
Answer: C
Mathematics
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Solve by the method of elimination by substitution.7x + 3y = -362x + 9y = 6
A. x = 6, y = 2 B. x = -12, y = 4 C. x = -6, y = 2 D. Inconsistent
Mathematics
Determine all values of x at which the function is discontinuous.
?
?
A. -4 and 4 B. 9 C. -7 and 7 D. -6
Mathematics
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 90 red wires. How many of each cable were made?
A. 5 cable A 30 cable B 25 cable C B. 58 cable A 30 cable B 22 cable C C. 30 cable A 5 cable B 25 cable C D. 5 cable A 18 cable B 25 cable C
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
Mathematics