Answer:
769
Step-by-step explanation:
512
+217
____
729
hope this helps
the fraction answer is 7 9/14 lol
Answer:
$9.60
Step-by-step explanation:
3.20x3=9.60
Solution :
Let A = Economics, B = Mathematics
n(A) = 311, n(B) = 243, 
a). So, 
= 311 + 243 - 135
= 419
b). n(A only) = 311 - 135
= 176
n(B only) = 243 - 135
= 108
Exactly one of these two courses

= 0.568
c). Neither economics nor mathematics


= 0.162
Answer:
x<-3
Step-by-step explanation:
-16x-12>36
-16x>48
x<-3