Answer:
-k+6
Step-by-step explanation:
10984 rounded to the nearest thousand is 11,000
Answer:
y = -(x+4)² +7
Step-by-step explanation:
I find it convenient to factor the leading minus sign from the first two terms, then work with what's left.
... y = -(x² +8x) -9
Now, add the square of half the x-coefficient inside parentheses. Add the opposite of that amount outside parentheses.
... y = -(x² +8x +4²) -9 +4²
... y = -(x +4)² +7 . . . . . . . . . rewrite parentheses as a square; collect terms
Answer:
-25
Step-by-step explanation:
-9 - 2(-4 + 12) = -25
38 of the bags have zips but no buttons