The first one
Step-by-step explanation:
1/7 of 42 is 6
2/3 of 42 is 28
6+28=34
42-34=8
8/42=4/21
Answer:
x=5
Step-by-step explanation:
f(x) = 7
We want to find the x value so that y = 7
Looking at the graph, the x value when y = 7 is x=5
f(5) =7
Answer:
each person will get half of a brownie
Step-by-step explanation:
4 divided by 8 is 1/2 so you'll have to split each brownie in half and give each person half
Answer:
2/5-1/10 = 3/10
1/5+7/10 = 9/10
Step-by-step explanation:
4/10-1/10 = 3/10
2/10+7/10 = 9/10
6/7, 2/3, 0.48, 2/9 sorry if im wrong