Can someone help me please?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale