Answer:
I think you must be adding or multiplying each number across.
Step-by-step explanation:
3•7=21 if times three times seven it equals twenty one
A circle and a triangle would be the remaining 2d shapes.
Answer:
reletive is 28
Step-by-step explanation:
becaus it gitting repeted when dividing 48/2 it = 28
Hello :
the discriminat of each quadratic equation : ax²+bx+c=0 ....(a <span>≠ 0) is :
</span><span>Δ = b² -4ac
1 ) </span>Δ > 0 the equation has two reals solutions : x = (-b±√Δ)/2a
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ <span>< 0 : no reals solutions</span>