Write the sentence as an equation. Let the variable x represent the number.The product of 3 and a number increased by 5 is 27.
A. 3(x + 5) = 27
B. 3x - 5 = 27
C. 15x = 27
D. 3x + 5 = 27
Answer: A
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r cos ? = 9
A. y = 9 B. x = 9 C. 9y = 1 D. 9x = 1
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Evaluate.x + 4, for x = 4
A. 16 B. 0 C. 22 D. 8
Mathematics
Subtract.12,551
A. 3562 B. 3564 C. 3462 D. 11,564
Mathematics
Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.y - 8x4 = + 5x + 8
A. origin only B. no symmetry C. x-axis, origin D. x-axis only
Mathematics