Answer:
-6x^2 +5xy - 6x
Step-by-step explanation:
Remember PEMDAS.
First distribute -5x into (x-y+1), as well as x into (x+1)
distributing first part: -5x^2 + 5xy - 5x ( remember, subtracting a negative is like adding.)
distributing second part: -x^2 - x (These are both negative due to the - in front of the X in the original problem.).
Then just simplify it by adding <em>like terms</em> (terms with the same variables and powers.). -5x^2 + 5xy - 5x - x^2 - x
-6x^2 +5xy - 6x
Answer: -6x^2 +5xy - 6x
Answer: 12.56 (insert units)
Step-by-step explanation:
radius = 2
so pi x r^2 = 3.14 x 2^2 = 12.56
(Units were not mentioned)
Answer:
1:5
Hope it help yuh..Mark brianliest if my answer suit your question
Answer:
6
Step-by-step explanation:
6 divided by 2 is 3
Answer:
(2, -39)
Step-by-step explanation:
f(x)=-3(x+2)^2+9
f(2)=-3(2+2)^2+9
f(2)=-3(4)^2+9
f(2)=-3(4)(4)+9
f(2)=-3(16)+9
f(2)=-48+9
f(2)=-39