2 * 2 + 4 + 7- 3 * 2 + 1 + 9-3 = ??? ​

Which letters from the table represent like terms? a and b b and c a and d b and d

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?