Determine whether the two pairs of numbers are proportional.3.5, 4.4 and 2.5, 3.5

A. No
B. Yes


Answer: A

Mathematics

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Solve the problem.Some solutions of two linear equations are shown in the tables below. Find the solution of the system of the two equations.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Evaluate the expression.

A. 70 B. 1680 C. 140 D. 35

Mathematics

Perform the indicated operations.(11x4y2 + 9x3y + 12y) - (5x4y2 + 4x3y + 2y + 6x)

A. 6x4y2 + 5x3y + 10y - 6x B. 16x4y2 + 13x3y + 14y + 6x C. 6x4y2 + 5x3y + 10y + 6x D. 6x4y2 - 5x3y + 10y - 6x

Mathematics

Write the word statement in symbols.Six is equal to thirteen minus seven.

A. 13 = 6 - 7 B. 13 < 6 + 7 C. 6 - 13 < 7 D. 6 = 13 - 7

Mathematics