Iam a number. i am the sum of 4^2 and 6^2. what number am i ?

Which value of c would make he following expression completely factored? 8x+cy

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?