5 Select the correct answer.
Which expression is equivalent to this polynomial expression?
(5ry2 + 3.12 – 7) + (312y2 – xy2 + 3y2 + 4)
OA. 9x2y2 + 4xy2 – 3
OB. &2y2 + 2xy2 – 4y2 + 4
OC. 3x2y2 + 6x y2 + 6x2 + 3
OD. 3x2,2 + 41y2 + 3:2 + 3y2 – 3
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Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no