Alright, if the width is w and the length is l,
l+33=w
2w+2l=2626.
Substituting w for l+33, we get 2(l+33)+2l=2626 and 2l+66+2l=2626 using the distributive property. Next, we get 4l+66=2626 and subtracting 66 from both sides, we get 4l=2560. Dividing by 4, we get 640=l and since w=33+l , w=673
What is the cost of the book?
Answer:
First, let's move all terms to one side,
When given this form (ax^2+bx+c=0), there will be two solutions at the end.
1)
2)
where, a=1, b=-8, c=6
Simplify,
Simplify,
Hope it helps!
Answer:
The equation has two zeros because the discriminant is greater than 0.
Step-by-step explanation:
3x^2 – 7x + 4
a=3 b = -7 c=4
The discriminant is
b^2 -4ac
(-7)^2 - 4(3)(4)
49 - 48
1
Since the discriminant is greater than zero, there are two real solutions
3x≤-6
x=-2
mark it on the x axis and then shade to the left