Answer:
This equation does have real solutions contrary to your question. They are
OR
.
Step-by-step explanation:
In order to prove this has real number solutions, we simply need to use the quadratic formula. To do this, we first need to solve for 0.
2x^2 + 18x = 10
2x^2 + 18x - 10 = 0
Now that we have this and they are all factors of 2, we can divide everything by 2 for ease.
2x^2 + 18x - 10 = 0
x^2 + 9x - 5 = 0
Now we can use the quadratic equation to solve. Remember that A = 1 due to the coefficient of x^2, B = 9 as the coefficient of x and C = -5 as the constant.




OR 
Answer: perhaps a rectangle with length L=6
if so , then P = 12 + 2w ---> (P-12)/2 = 2
and area A = 6w ---> w = A/6
IF i get it wrong im swwy ❤️✨
Step-by-step explanation:
(3) 8
Step-by-step explanation:
Note that ∆ADE is similar to ∆ABC. As such, the ratios of their legs are equal. Also note that AD = AB + BD.
BC/AB = DE/AD
BC/10 = 12/(10 + 5) = 12/15 = 4/5
or
BC = 10(4/5) = 8
The slope is positive
Every additional hat produced results in a cost increase of $0.60.
Before producing any hats, the manufacturing costs are about $100.00
Answer:
Step-by-step explanation:
hat was the first number created?
For example, the Arabic numeral system we're all familiar with today is usually credited to two mathematicians from ancient India: Brahmagupta from the 6th century B.C. and Aryabhat from the 5th century B.C. Eventually, numbers were necessary for more than simply counting things.