Monday's dog rex. weighed 80 pounds a year ago now he weighs 92 pounds what us the percent increase in his weight

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Simplify the expression 10/11(22z) + (a+5) -1

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?