Find the output , k , when the input is negative 7
k=10t-19

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.