Hi pls help me ILL GIVE BRAINLIEST TO WHO ANSWERS CORRECTLY

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)