(20 points) (literal equations)
solve y = x + 4 for x.
x = y − 4
x = y + 4
x = −y + 4
x = −y − 4

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

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?

Anyone know these questions? i need ,.