Answer:
(a) {(1, 2), (2,4), (3,6), (4 , 8), (1,3), (3,5), (5,7)}
Step-by-step explanation:
add them
98-54+12-36
110-54-36
56-36
20<em>A</em><em>n</em><em>s</em>
How to do the estimation
He can use the probability of how many people chose English and multiply by 9.7 since there are 970 people / 100 people who asked = 9.7
1. C. 538.56
2. A. $1478.40
3. A. $2295.60
4.A. $795.60
C≈18.85 ft
this is the answer I think