When you multiply it is just 5*23=115
115*2= 230
Answer:
The answer is B.) 3
Step-by-step explanation:
Answer:
y= 5 and -3
Step-by-step explanation:
subtract 7 from both sides to get y^2-2y-15=0
factor the equation to get (y-5)(y+3)=0
add five on both sides to get y=5 and subtract 3 on both sides to get y=-3