If you add six to twice a number, the result is sixteen. What is the number?
?
A. 10
B. 5
C. 8
D. 13
E. 2
Answer: B
Mathematics
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Solve the indicated system of equations algebraically.The area of a rectangular rug is 70 square feet and its perimeter is 38 feet. Find the dimensions of the rug.
A. 6 yd by 14 yd B. 5 yd by 13 yd C. 6 yd by 13 yd D. 5 yd by 14 yd
Mathematics
Find the vertex.f(x) = 2x2 - 8x + 11
A. (2, 3) B. (-2, -3) C. (3, 2) D. (-3, -2)
Mathematics
Identify the terms in the polynomial.-2t7 + 6t4 - 4t2 + 3
A. 2t7, 6t4, -4t2, 3 B. -2, t7, 6, t4, -4, t2, 3 C. -2t7, 6t4, 4t2, 3 D. -2t7, 6t4, -4t2, 3
Mathematics
Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 3x - 8y = 332x + 12y = 16
A. Parallel B. Perpendicular C. Neither
Mathematics