By what number should you multiply the 1st equation to cancel the x's using the elimination method? - 3x – 2y = 2
9x + 3y = 24

The answers are
6
-9
-3
3
Please help ion know wich one and I don’t want to fail the final week

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Collin did the work to see if 10 is a solution to the equation r/4=2.4