Simplify: –6(x – 3) – 4(y + 5) + (–5)(7 – 2b)
a. –6x –4y – 10b – 3
b. –6x –4y + 10b – 37
c. –6x –4y + 10b + 3
d. –6x –4y + 10b + 33
i have a difficult time combining like terms. can someone explain it to me?

What is the measure of one interior angle of a pentagon

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18 }, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.