$95 × 20% = $19
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Answer:
I am so sorry. I could only help for (a), model! The questions are not specific enough! SORRY!!!!
Add 121/4 to each side:
x²+11x+121/4 < 121/4-8
x²+11x+121/4 < 89/4
(x+11/2)² < √89/2 ⇒ -√89/2 < x+11/2 < √89/2
-11/2-√89/2 < x < -11/2+√89/2
Answer: 8 by 12
Step-by-step explanation: just trust me.
Answer:
x=-10 and y=1
Step-by-step explanation:
-2(-10)=20
-10(1)=-10
20-10=10