BRIAN IS PRESENTLY FOUR TIMES OLDER THAN SAM. SIX YEARS LATER, HE WILL BE
TWICE AS OLD AS SAM. HOW OLD ARE BRIAN
AND SAM?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Which graph represents the given linear function 4x+2y=3

Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.