Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.7x - 6y = 1-14x + 12y =1

A.
B.
C. ?
D.


Answer: C

Mathematics

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Use an equation to solve the problem.The average price of homes in one neighborhood decreased 4% since last year, a drop of $3,700. What was the average price of a home last year? 

A. $89,500 B. $90,500 C. $91,500 D. $92,500 E. $96,500

Mathematics

Solve the problem.The velocity of a fluid flowing out of a tank through a small opening d ft below the surface is given by the expression . Simplify the expression.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.U is the universal set and B is a proper subset of U. Write a relationship between the cardinal numbers of U, B and 

What will be an ideal response?

Mathematics

Find the missing measurement in the figure.  a = 0.83  b = 0.1 cm  c = 1 cm

A. z = 0.17 cm B. z = 0.27 cm C. z = 0.07 cm D. z = 1.73 cm

Mathematics