1. Find the value of y?
2. How many degrees is angle DEF?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression