The sum of julio's and charles's age is 44 years. seven year from now, julio will be twice charles's age. how old is each one now?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350