Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(-2, 0)}
B. {(-3, -2)}
C. {(-1, -1)}
D. {(0, -2)}
Answer: A
Mathematics
You might also like to view...
Solve.3x + 9 = 15
A. x = 7 B. x = 2 C. x = 4 D. x = 3
Mathematics
Solve the problem.The sum of the squares of two numbers is 202 and the difference of their squares is 40. Find the two numbers
A. 11 and 9; -11 and -9 B. 11 and 9 C. 11 and 9; 11 and -9; -11 and 9; -11 and -9 D. 11 and 9; 11 and -9
Mathematics
Simplify.
A. 4
B. 4
C. 4
D. 20
Mathematics
Find the logarithm using the change-of-base formula.log200 40
A. 5.2983 B. 1.4363 C. 3.6889 D. 0.6962
Mathematics