The answer i got was x=-9
Answer:
11
Step-by-step explanation:
<u><em>SUBTRACT</em></u>
Answer:
4
Step-by-step explanation:
No solution / no x
D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution
Answer:
Yes a 1:3 ratio
Step-by-step explanation:
Yes triangle A is 3 times bigger than triangle B. So it takes 3 B triangles to make one A triangle.