Write an equation that represents the given information. do not solve the equation.

katie spent $1 more than mark. together they spent $5. how much did mark spend?

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Vip at (-2,7) dropped her pass and moved to the right on a slope of -9 where can you catch up to her to return her vip pass