2.) Evaluate each of the following: a.) -8 + (-7)
b.) 9 + (-2)
c.) 14 + (-14)
d.) -17 + 14
e.) 8 + (-6) + 11
f.) -8 + (-9) + (-5)

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept