Answer:
All real numbers.
Step-by-step explanation:
25-4x=15-3x+10-x
25-4x-(-3x)-(-x)=15+10
25-4x+3x+x=25
25-x+x=25
25=25
The answer is 52 hopefully this help
Answer:
They all look right but i'm not sure about the last one?
Step-by-step explanation:
Answer:
C 315
Step-by-step explanation:
(12 + 30) * 15/2 = 315
My answer is 13+16+19 because we’re are adding 3 each time