Solve the system by addition.9x + 4y = -542x - 2y = -12
A. {(-7, 1)}
B. {(-6, 1)}
C. ?
D. {(-6, 0)}
Answer: D
Mathematics
You might also like to view...
Calculate the total amount due to the IRS from the firm.Northwest Auto Sales collected $3,087.89 FICA, $722.17 medicare, and $2,619.72 federal withholding tax from employees.
A. $10,239.84 B. $9,517.67 C. $6,429.78 D. $7,151.95
Mathematics
Use the table to solve the problem.For a function f we have the following numerical representation.
Evaluate f for x = -1.
A. 0.4 B. -0.2 C. -0.4 D. 0.2
Mathematics
Write the compound inequality as an absolute value inequality. Do not simplify.-0.5 ? x ? 0.5
A. -0.5 ? 
? 0.5
B. x ? 
C. 
? 0.5
D. 
? 0.5
Mathematics
Approximate the area of the circle using 3.14 for ?.
A. 153.86 yd.2 B. 21.98 yd.2 C. 43.96 yd.2 D. 38.465 yd.2
Mathematics