Determine whether the following is an expression or an equation.8x = 15
A. Expression
B.
| Equation |
Answer: B
Mathematics
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Solve the equation.5x = 25
A. {3} B. {5} C. {1} D. {2}
Mathematics
Solve the system of equations by elimination.x + y = -6x - y = 16
A. (5, -11) B. (6, -11) C. (5, 11) D. (6, 5)
Mathematics
Evaluate.Given f(x) = 4x - 2 and g(x) = -8x + 9, find (f - g)(x).
A. -4x2 + 11 B. -4x - 7 C. 12x + 11 D. 12x - 11
Mathematics
Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 378 inches. Find the width of the rectangle.
A. 9 in. B. 11 in. C. 21 in. D. 18 in.
Mathematics