Simplify.220 ÷ 11 - (3 + 3)

A. 20
B. 44
C. 14
D. 17


Answer: C

Mathematics

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Find the perimeter and area of the figure.A parallelogram with sides of length of 2.5 feet and 5 feet, and a distance between the 5-foot sides of 0.4 foot.

A. P = 15 ft, A = 4.1 ft2 B. P = 4.1 ft, A = 0.3 ft2 C. P = 4.1 ft, A = 0.7 ft2 D. P = 15 ft, A = 2.0 ft2

Mathematics

Solve the problem.Express the combined areas of the three rectangles as the product of two binomials. 

A. (5x + 1)(3x + 16) B. 15x2 + 52 C. (5x + 2)(3x + 8) D. (5x + 8)(3x + 2)

Mathematics

Answer each question appropriately.Find a curve y = f(x) with the following properties: i.   = 5x ii. The graph passes through the point (0,1) and has a horizontal tangent at that point.

A. y = x3 + x + 1
B. y = 5x + 1
C. y = x3 + 1
D. y = x2 + 1

Mathematics

Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y.x + y = 4x + y = 2

A. no solution
B. (0, 12)
C.
D.  or 

Mathematics