What is the answer to 8.5+4(1-2.5k)=-24.5

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>