How many solutions are there for quadratic equations, which are expressed in the form of ax2 + bx + c = 0,?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

How do you determine whether a relationship represented as as graph is linear or nonlinear

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest