Answer:
Step-by-step explanation:
Add the square of half the x-coefficient to both sides.
x² -12x +(-6)² = 61 +(-6)²
<h2> x² -12x +36 = 97</h2><h2 />
Irrational
Irrational
Rational
Rational
Irrational
Rational
Irrational
Irrational
Sorry if anything is wrong, I went off of memory! :)
X= total number of animals
Total times percent of puppies equals number of puppies. Use numbers you know to find x.
x * 32%= 40 puppies
x * 0.32= 40 puppies
0.32x= 40
x= 125 total animals
Total - #puppies = # cats
125 - 40 = 85 cats
Answer- 40 puppies and 85 cats
Answer:
2 pieces of 3/8 yard.
Step-by-step explanation:
They tell us that originally the fabric measures 3/4 of a yard and then it is cut and remains pieces of 3/8 of a yard, so we must know how many pieces could have been cut so that they will be this size, therefore we must divide:
3/4 / (3/8) = 2
Which means there are 2 pieces of 3/8 yard.
Answer:
Step-by-step explanation:
You can't simplify the sum, but you can factor it.
t^2 + 2t - 3
(t + 3)(t - 1 )
That's about all you can do.