Each of 15 students will give a 1 1/2 minute speech in english class. *first question*how long will it take to give the speeches? * *second question*if the teacher begins recording on a digital camera with an hour available is there enough time to record everyone if she gives a 15-minute introduction at the beginning of class and every student takes a minute to get ready? *

Answer 1:  37.5 Minutes

Answer 2: Yes 52.5 Minutes Total Time

Step-by-Step For Answer 1:

1.5 Minute (Speech) + 1 Minute (Student Intro) = 2.5 Minutes

2.5 Minutes * 15 (Students) = 37.5 Minutes

Step-by-Step For Answer 2:

1.5 Minute (Speech) + 1 Minute (Student Intro) = 2.5 Minutes

2.5 Minutes * 15 (Students) = 37.5 Minutes

37.5 Minutes (Total Speech Time) + 15 Minutes (Teacher Intro) = 52.5 Minutes

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.