Solve the system graphically. If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. Round to the nearest hundredth if necessary.x = -3y = 1
A. (-1, -1)
B. No solution
C. (-3, 1)
D. (1, -3)
Answer: C
Mathematics
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Remove the parentheses and then solve the equation.8(a + 8) = 56
What will be an ideal response?
Mathematics
Factor completely.50x4 - 98
A. 2(25x4 - 49) B. 2(5x2 - 7)2 C. (10x2 - 14)(5x2 + 7) D. 2(5x2 - 7)(5x2 + 7)
Mathematics
Solve the problem.Find the area of the rectangle.
A. 144 m2 B. 841 m2 C. 82 m2 D. 348 m2
Mathematics
Translate the sentence into an equation, then solve.If 4.61 is added to j, the sum is 12.4.
A. 4.61 + j = 12.4, j = 17.01 B. j + 4.61 = 12.4, j = -7.79 C. j + 4.61 = 12.4, j = 7.79 D. j + 12.4 = 4.61, j = -7.79
Mathematics