Tell if the ordered pairs satisfy a linear function:
(-3,3), (-1,1) (1,1), (3,3)

Plz me i need i will give a brain

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

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