Answer:
1 - 12
2 - 22
3 - 12
4 - waterslide
5 - 3
6 - 36%
7 - 9/28
8 - 8/22 or 4/11
9 - 6/25
10 - 50
Step-by-step explanation:
1 - 28-8-7=12
2 - 3+8+11=22
3 - 9+3=12
4 the total at the water activities was 20 while the total at the picnic was 18
20 is greater than 18 therefore the waterslide was favored
5 - 12 - 9 = 3
6 -(100/50)18=36
Simple
scientific notation
8.009 × 10-3
Answer:
<h3>The answer is 89</h3>
Step-by-step explanation:

Cross multiply
That's

t = 18 + 71
t = 89
Hope this helps you
Answer:
A) 
Step-by-step explanation:

12+2x
Step-by-step explanation:
1. distribute
2(10)= 2*10
2(x-4)= 2x-8
2. combine like terms
20-8 =12
12+2x