First put it in standard form:
<span>x^2 −14x -15 =0
a =1 b =-14 c=-15
Then use the quadratic formula:
x = [-b +-sq root (b^2 - 4ac)] / 2a
x = [--14 +- sq root (14^2 -4*1*-15] / 2*1
x = [14 +-sq root (196 +60)] / 2
</span><span>x = [14 +- 16] / 2
x1 = 15
x2 = -1
</span>
Answer:
Step-by-step explanation:
- Plug -9/7 in:
÷ 
- -2/3 ÷ -9/7 = 2/3 ÷ 9/7 = 2/3 × 7/9
× 
I hope this helps!
Seagull because the owl has 5 5/9 and the sea 8 1/3
Answer:
1. C 2.B .
Step-by-step explanation:
answer : 1. A+ 5/4 +19/4 ,,,,, 2. 14/4 = 7/2
Hope it helps :)
ANSWER: 2
Answer:
What is the equation that models this scenario?
✔ A + 5/4 = 19/4
and
How many pounds of apples did Angelica buy?
✔ 14/4 = 7/2
Step-by-step explanation:
Hope this helps!! :)
It's 5/6 because out of six sections, there are 5 that aren't green.
<h2><u><em>
ITS D</em></u></h2>
