Give the value for b in terms of a and c from the following question -2(8a+10b)=6c

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Write the slope intercept equation for line ab.