What is the coefficient of these two expressions?

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Need asap. solve for the following inequality

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m