Provide an appropriate response.Consider the linear equation in three variables x - y + z = 5. Find a pair of linear equations that, when considered together with the given equation, will form a system having no solution.
What will be an ideal response?
Answers will vary. One example: x - y + z = 7 and 3x + 2y - z = 0
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Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. - 
A. -1.125
B. -0.
C. -2.25
D. -0.225
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 10 inches, ? = 2 radians, A = ?
A. 10 in2 B. 200 in2 C. 20 in2 D. 100 in2
Find an equation for the line tangent to given curve at the given value of x.y = 
; x = 3
A. y = 1.5x + 2.25 B. y = 1.5x - 4.5 C. y = 6x - 2.25 D. y = 1.5x - 2.25
Use the formula 
.Given 
= 27.5 cm and 
= 38.5 cm, find f.
A. f = 33 cm B. f = 11 cm C. f = 96.3 cm D. f = 16 cm E. f = 17.1 cm