Answer:
a=5/2 a=2.5
Step-by-step explanation:
isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
255 km
Step-by-step explanation:
8*3
pls mark this brainliest im trying to lvl up
Answer:
x = 15
y = 63
Step-by-step explanation:
9x - 7 + 4x - 8 = 180
13x = 195
x = 15
9x - 7 = 2y + 2
126 = 2y
y = 63
Answer:
yes
Step-by-step explanation:
but really nice to the world I'm happy for you because you is so buetiful
Answer:

2)
3)
4)
Step-by-step explanation:
hope it helps
have a nice day :)