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5 (--4) + 2y=-20 find the value of y

Simplify 9 (r-s) - 4 (r - s)

Algebra II: If f (x) = 3x + 5/2, what is f (a+2) A) 3a+5/a+12 B) 3 (a+2) = 5/a+2 C) 3 (f (a)) + 5/f (a) + 2

Solve the equation 5x + (-2) = 6x + 4 using the algebra tiles. What tiles need to be added to both sides to remove the smaller x-coefficient? What tiles need to be added to both sides to remove the constant from the right side of the equation?

A county has 90 schools. The county received 992 new computers. Are there enough computers so that each school can get 11 computers? Explain

What is 31.75 rounded to the nearest tenth

Classify the number 8 by indicating in which set or sets it belongs in

What can you say about the continuous function that generated the following table of values? A. the function has exactly one x-intercept B. the function has more than one x-intercept C. not enough information to answer the question D.

If a varies directly as the square of b, and a=4 when b=3, find a when b=2

What is the measure of angle n to the nearest whole degree