What is the solution to the following equation: 2x+4=10

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.