Solve by the substitution method.9x + 4y = 97x + 2y = -3
A. {(-3, 10)}
B. {(-4, 10)}
C. {(-3, 9)}
D. ?
Answer: C
Mathematics
You might also like to view...
Complete the horizontal analysis for the comparative income statement. Round to the nearest tenth of a percent.
A. 12.1%, 37.5%, 12.0%, 10.1%, 15.8%, 14.1%, 16.1% B. 13.8%, 60.0%, 13.7%, 11.3%, 18.8%, 16.4%, 19.1% C. 7.2%, -140.0%, 7.0%, 1.5%, -2.1%, -132.8%, -5.1% D. -13.8%, -60.0%, -13.7%, -11.3%, -18.8%, -16.4%, -19.1%
Mathematics
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
f (x) = ?x2 + 3.6x +12
Mathematics
A worker is getting a 5% raise. His current salary is $43,126. How much will his raise be?
Mathematics
Multiply.
(-15n)
A. -12n B. -18n C. 18n D. 12n
Mathematics