if a vanilla scoop cost 10$, and the other flavors cost 15$ a scoop, what is the probability a double-dip cone will cost 30$?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

To decrease an amount by 16% what single multiplier would you use

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9