Spiral Review 7 Mrs. Dinson has 9 pencils on her desk. She has
3 pencils in a box. To find the number of pencils
she has altogether, Mrs. Dinson writes 9 + 3 = 12.
What other addition fact could Mrs. Dinson use?

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)