Answer:
c
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
2x-3=7
Add 3 to both sides:
2x=10
Divide both sides by 2:
x=5
Hope this helps!
The answers is the last one
Answer:
37.5
Step-by-step explanation:
50+160=210.
210 is a 31.25% increase from 160
Multiply 120 by 1.3125 to get 157.5
subtract 120 from 157.5 to get a 37.5km increase or a 31.25% increase :)