Answer:
x ≤ 31/3
Step-by-step explanation:
2x^2-7x-4=0
2x^2-8x+x-4=0
2x(x-4)+1(x-4)=0
(2x+1)(x-4)=0
x=-1/2, 4
The total angle sum of a triangle is 180°
As such, 180= 78 + 2s +4s
102= 6s
s=17
Answer:
<h2>d : e : f = 4 : 3 : 6</h2>
Step-by-step explanation:



Answer:
He'll eat anything, chicken, beef, pork, he's not very choosy. He was asked how much chicken he wants to buy at different prices (each week).Step-by-step explanation: