Solve the system of equations by the substitution method. Check your solutions.
A. {(3, 4), (4, 3)}
B. {(-3, 4), (-4, 3)}
C. {(-3, -4), (4, 3)}
D. {(3, -4), (4, -3)}
Answer: C
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Solve.Find the sum of the first 941 even natural numbers.
A. 885,481 B. 887,364 C. 884,540 D. 886,422
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.8m + 10 = 2(2m - 5)
A. Identity; {all real numbers} B. Conditional; {-5} C. Conditional; {-0} D. Contradiction; ?
Solve the differential equation.
= 6x5e-y
A. y = C ln (x6) B. y = ln (6x6 + C) C. y = ln (x6 + C) D. y = x6 + C
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.?, ?, and b
A. ASA; law of sines B. AAS; law of sines C. SSA; law of sines D. SAS; law of cosines