Answer:
9b+3a= ?
Step-by-step explanation:
You add the numbers with the same variable.
It will be a triangular based pyramid.
Answer:
y = -5
o = 35 degrees
Step-by-step explanation:
If you replace y with -5, the statement 7y = 4y - 15 is correct. You get -35 = -35. Hope this helped!