Answer:
25
Step-by-step explanation:
(-5)^2+10(-5)(2)+25(2)^2
=25+(-100)+100
=25
Answer:
p=300 and l=15.75
Step-by-step explanation:
The vertex is (-3,3),so a =-3, b=3. a+b=0
Answer:
y < -9
Step-by-step explanation:
y + 13 < 4
Subtract 13 from each side
y + 13-13 < 4-13
y < -9