Answer:
-14
Step-by-step explanation:
-8(2)-[3(-5)-(-1)+4(2-6)]+4(-7)
opening the brackets
-8(2)-[-15+1+4(-4)]+4(-7)
-8(2)-[-15+1+4(-4)]+(-28)
-8(2)-[-15+1+(-16)]-28
-16-[-15+1+-16]-28
-16-[-15-16+1]-28
-16-[-31+1]-28
-16-[-30]-28
-16+30-28
-16-28+30
-44+30
-14
Answer:
C. 2, 1
Step-by-step explanation:
20 out of 100 read 5 or more.
20/100 = 0.2
Now multiply the total students by 0..2:
275 x 0.2 = 55
55 people read 5 or more books.