Find each sum or difference. 1. (6x2 - 4)+(- 2x +9)
2. g - 292 +59 + 6) -(g2 + 29)
3. (4 + 2a- 2a) - (3a2 - 8a + 7)
4. (8y - 4y2) + (3y - 9y2)
5. (- 4z- 27 + 8) – (42? + 3z2 – 5)
6. (-3d? - 8 + 2d) + (4d - 12 + d)
7. (y + 5) + (2y + 4y2 - 2)
8. (3n- 5n+ n?) - (-8n2 + 3n)

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.