Solve for u
3u = 78
simplify your answer as much as possible.

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

True or false? many triangular shapes can be circumscribed about a given circle

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.