Write each quadratic equation in standard form, ax + bx + c 0, then identify the values of a, b, and e.

1. & 12 - 7x0

3. 6x2 - 6x 12

4. (x-3)(x + 9) = 0

5. 2x(x - 3) - 150

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need