Solve by the elimination method.4x + 5y = -35-2x + 2y = -14
A. {(0, -6)}
B. {(0, -7)}
C. No solution
D. {(-1, -6)}
Answer: B
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Rewrite the statement in the form "if p, then q".An even number is divisible by two.
A. If a number isn't even, then it is not divisible by two. B. If a number isn't divisible by two, then it isn't even. C. If a number is even, then it is divisible by two. D. If a number is divisible by two, then it is odd.
Solve the problem.The joint conductance, C, of three resistances R1, R2, ad R3 in parallel is expressed by: 
Simplify the formula and use it to find C when 
and 
A. 
B. 
C. 
D. 
Determine whether the given solution is correct. If it is not, find the solution.Is 13 the solution for -7x + 8 + 5x = -3x + 13?
A. No; x = -8 B. No; x = -13 C. Yes D. No; x = 5
Convert the fraction to a decimal.2
A. 2.9
B. 2.95
C. 2.
D. 2.