Solve the system by elimination.5 x - y = 114x + y = 16

A. (3, 4)
B. (3, 5)
C. (4, 3)
D. No solution


Answer: A

Mathematics

You might also like to view...

Use Taylor's formula to find the requested approximation of    near the origin.Cubic approximation to   

A. 1 + x + 7y + x2 + 7xy + y2 + x3 + x2y + xy2 + y3
B. 1 + x + 7y + x2 + xy + y2 + x3 + x2y + xy2 + y3
C. 1 + x + 7y + x2 + 7xy + y2 + x3 + x2y + xy2 + y3
D. 1 + x + 7y + x2 + xy + y2 + x3 + x2y + xy2 + y3

Mathematics

Solve the problem.An ice cream store has 5 flavors. If we pick flavors successively at random, what is the probability that the flavor strawberry will be selected for the first time on pick 9? [the same flavor can be picked more than once]

A. 0.033554 B. 0.000002 C. 0.167772 D. None of the above is correct.

Mathematics

Solve the problem.A weight attached to a spring is pulled down 4 inches below the equilibrium position. Assuming that the frequency of the system is  cycles per second, determine a trigonometric model that gives the position of the weight at time t  seconds.

A. s(t) = 4? cos 5t
B. s(t) = 4 cos 10t
C. s(t) = -4 cos t
D. s(t) = -4 cos 10t

Mathematics

Simplify.()2

A. 5 B. 10 C. 12 D. 25

Mathematics