Answer:
-10
Step-by-step explanation:
the upper right is the same (105°), therefore the left 75°
now you have 180 = 75 + x + 115
therefore: -10
Answer:
mph
Step-by-step explanation:
hello,
it travels
miles in 2.5 hours
So in 1 hours it travels

miles
hope this helps
Answer:
Step-by-step explanation:
how we supposed to do it , when we cant control it
Answer:
x=4
Step-by-step explanation:
1. isolate the variable by subtracting 7 on both sides: 4x=23-7
2. simplify: 4x=16
3. divide both sides by 4: x=16/4
4. simplify: x=4