How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt? a. 7.5 liters b. 8.4 liters c. 43.2 liters d. 52.5 liters

Describe the domain and range of y=2(3)^x-2+5

Ten times the square of a non-zero number is eqaul to ninety times the number

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.