Answer:
12t^-6
Step-by-step explanation:
-4 + - 2 = - 6
2*6 = 12
Answer:
4x-34
Step-by-step explanation: simplify to find your answer
f(x) *g(x) = (x-3)(x+11) = x^2 +11x -3x -33 = x^2 +8x -33
Sorry if its wrong :(
He traveled 2080 miles after 4 hours. He covered 3640 miles in 7 hours with a constant speed, so we can calculate the speed: 3640/7=520 miles/hour. After 4 hours, he traveled 520*4=2080 miles.