Answer:
si yo te ayudo pero no puedo ver bien la foto
Answer:
try google algebra calculator
Step-by-step explanation:
Answer: 10
Why?
3*9+2y=47
3*9= 27
27+2y=47
47-27= 20
2y=20
20/2=10
Y=10
Hope this helps :D
Answer:
y = 
Step-by-step explanation:
Given
ya + yv = t ← factor out y from each term on the left side
y(a + v) = t ( divide both sides by a + v )
y = 
Cross multiply:
52/98=b/49
52b=4802
b=92.3