3x - 1 = 2x
3x = 2x + 1
3x - 2x = 1
x = 1
i think the answer b or c
i hope this help
Answer:
= 3.5 miles per hour
Showing Work
This is a fraction equal to
7 miles ÷ 2 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 2
7 miles ÷ 2
2 hours ÷ 2
=
3.5 miles
1 hour
=
3.5 miles
hour
= 3.5 miles per hour
64 - 9 = 55 \sqrt{55} = 7.4161984871
7.4161984871/2 ≈3.7
D=z, j=4d,
If w=j, then w=4d,
If w=4d and d=z then:
w=4z
