Simplify the expression if possible by combining like terms 9 (X+5) + 7 (X-3)

Bicyclist mike hall rode around the world in 91 days. what fraction is the simplest form represents the part of a year in weeks he took to complete his ride?

Evaluate the following, when x=3, y=8 5y - 3x2

Let v⃗ 1=⎡⎣⎢⎢⎢0.50.50.50.5⎤⎦⎥⎥⎥, v⃗ 2=⎡⎣⎢⎢⎢0.50.5-0.5-0.5⎤⎦⎥⎥⎥, v⃗ 3=⎡⎣⎢⎢⎢0.5-0.5-0.50.5⎤⎦⎥⎥⎥. v→1=[0.50.50.50.5], v→2=[0.50.5-0.5-0.5], v→3=[0.5-0.5-0.50.5].

Which is greater 3/10 or 25/81?

What is X expressed in terms of Y Y=45+6x

A) 6 C) 10.4 B) 12.8 D) 108.2

For f (x) = 24-2x, find f (2) and find x such that f (x) = 10

The distance from the sun to venus is about 1.08 x 10^11 meters. if light travels at a speed of 3 x 10^8 meters per second, about how long does it take light from the sun to reach venus?

What is 3/5 + (-7/5)

Which graph represents the solution to this inequality? 16x - 80x < 37 + 27