Write the word sentence as an equations. you don't need to solve it A number z divided by 7 equals 4​

Write 17/20 as a decimal and as a percent.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3