If c = 8h +2 calculate c when h = 5

Multiplying an even number of negative numbers gives an answer that is choose from:

How do i put 3(x+7) in distributive property

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?