Answer:
7) C) 7
8) D) y=-2x+3
Step-by-step explanation:
7) 3x-1/9(27)=18
3x-3=18
3x=21
x=7
8) y=-2x+3
Answer:
5/39
Step-by-step explanation:
<u>Step 1: Find the probability</u>
Cross country / total
10 / 78
(10/2) / (78/2)
5 / 39
Answer: 5/39
Answer:
1. b. 8 3/5
2. b. 3
3. 29
Step-by-step explanation:
1. b. 8 3/5
90 3/10 divided by 10 1/2
= 8 3/5
2. b. 3
8r= 24
/8 /8
r= 3
3. 29
957/33
= 29