Its 4 by the way cause it is
Multiple 15 by 6, the answer is 90 square cm
Answer:
y = 0.7x + 12
Step-by-step explanation:
Answer:
Cubic equations and the nature of their roots
Just as a quadratic equation may have two real roots, so a cubic equation has possibly three. But unlike a quadratic equation which may have no real solution, a cubic equation always has at least one real root.