Answer:
x=24/7
Step-by-step explanation:
3(x+2)+4(x-5)=10
3x+6+4(x-5)=10
3x+6+4x-20=10
7x+6-20=10
7x-14=20
7x=24
87 percent leave room for unexpected variations
2x + 3x^2 (4x - 5)
2x + 12x^3 - 15x^2
12x^3 - 15x^2 + 2x
Degree - 3
Terms - 3 (Trinomial)
Answer: [ -8, -5] or [1, 4]
Thats what I got I'm in 7th and I havent learned this yet but hope I helped <3!!!