Does the system have one solution, no solution, or an infinite number of solutions?x + y = 4x + y = 9
A. One
B. No Solution
C. Infinite number
Answer: B
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Solve the problem. Use 3.14 for ?.A rectangular sheet of paper is 
by 
An area in the shape of a parallelogram with a height of 
and a base of 
is cut from the paper. How much area is left over?
A. 520 in.2 B. 1642 in.2 C. 2798 in.2 D. 1931 in.2
Write the equation in slope-intercept form.2x - 7y = 6
A. y = 2x - 6
B. y = 
x - 
C. y = 
x + 
D. y = 
x + 
Solve the problem.The relation between escape velocity, ve, and orbital velocity, vc, is described by the equation 
. If a spacecraft requires a velocity of 82,500 miles per hour in order to escape the gravitational pull of Planet A, what velocity is needed to travel in a circular orbit around Planet A? Round to the nearest hundredth.
A. 116,672.62 miles per hour B. 82,498.59 miles per hour C. 58,336.31 miles per hour D. 406.2 miles per hour
Use the row transformation described to transform the matrix.
A. 
B. 
C. 
D. 