The sale price would be 18 dollars. Hope this helps you!
Answer:
Let's solve for x.
4x−2y=20
Step 1: Add 2y to both sides.
4x−2y+2y=20+2y
4x=2y+20
Step 2: Divide both sides by 4.
4x/4
= 2y+20/4
x= 1/2y+5
Answer: x= 1/2y+5
Just multiply out the given expression, combine like terms and arrange them in descending order by powers of x.
<span>2x(3x-2)+5(3x-2) => 6x^2 - 4x + 15x - 10
Combining like terms results in 6x^2 + 11x - 10 (answer)</span>
Answer:
x > -1
Step-by-step explanation:
![8-2x < -x+9\\8-2x-8 < -x+9-8\\-2x < -x+1\\-2x+x < -x+1+x\\-x < 1\\\left(-x\right)\left(-1\right) > 1\cdot \left(-1\right)\\x > -1](https://tex.z-dn.net/?f=8-2x%20%3C%20-x%2B9%5C%5C8-2x-8%20%3C%20-x%2B9-8%5C%5C-2x%20%3C%20-x%2B1%5C%5C-2x%2Bx%20%3C%20-x%2B1%2Bx%5C%5C-x%20%3C%201%5C%5C%5Cleft%28-x%5Cright%29%5Cleft%28-1%5Cright%29%20%3E%201%5Ccdot%20%5Cleft%28-1%5Cright%29%5C%5Cx%20%3E%20-1)