Find the measure of ∠aed.

a)
25°

b)
65°

c)
115°

d)
155°

The system of equations graphed below has how many solutions?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.