There are 7 year groups plus another 177 staff people in the college. So, how many people are there?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see